Tags
- A
- Aerial warfare
- Air assault
- Airborne early warning and control
- Airborne forces
- Airbridge
- Air combat manoeuvring
- Aircraft carrier
- AirDrop
- Air force
- Airlift
- Air-raid shelter
- Airstrike
- Air supremacy
- Allegory of the Cave
- Amphibious warfare
- Ancient Warfare
- Ant colony
- Anti-aircraft warfare
- Anti-war movement
- Appeasement
- Aquifer
- Area denial weapon
- Area of responsibility
- Armoured fighting vehicle
- Armoured warfare
- Arms control
- Arms industry
- Army
- Artillery
- Asymmetric warfare
- Atlantic Media
- Attrition warfare
- Auxiliary ship
- Balve Cave
- Barrage
- Basement
- Basic Training
- Batcave
- Battle
- Battle of Vimy Ridge
- BattleSpace
- Beehive
- Bergamt
- Biological warfare
- Blast shelter
- Blitzkrieg
- Blockade
- Blue-water navy
- Bomber
- Borehole
- Bunker
- Bunker buster
- Burial vault
- Burrow
- Casemate
- Castellana Caves
- Catacombs
- Cavalry
- Cave
- Cave diving
- Cave dweller
- Cave painting
- Cave rescue
- Caving
- Cenote
- Charge
- Chemical Warfare
- Cheyenne Mountain Complex
- Civil defense
- Class conflict
- Close air support
- Coast Guard
- Cold War
- Cold-weather warfare
- Colonial war
- Combat
- Combat engineer
- Combined arms
- Command and control
- Command hierarchy
- Command of the sea
- Conquest
- Conscientious objector
- Conscription
- Containment
- Conventional warfare
- Coober Pedy
- Counterattack
- Counter-insurgency
- Counter-offensive
- Counter-recruitment
- Court Martial
- Culminating point
- Cyberwarfare
- Cyberweapon
- Deep operation
- Defence-in-depth
- Defence minister
- Defense Intelligence Agency
- Defensive fighting position
- Desert warfare
- Deterrence theory
- Director
- Disaster response
- Disinformation
- Divide and Rule
- Drone strike
- Dry well
- Dugout
- Dungeon
- Earth sheltering
- Economic warfare
- Economy of force
- Elections in France
- Electromagnetic warfare
- Electronic-warfare aircraft
- Endemic warfare
- Envelopment
- Erdstall
- Expeditionary warfare
- Fallout shelter
- Fifth column
- Fighter aircraft
- Fire-control radar
- Fire-control system
- Fleet in being
- Force multiplication
- Foreign policy
- Forestiere Underground Gardens
- Forward operating base
- Fourth-generation warfare
- Full-spectrum dominance
- Gaza
- Geneva Conventions
- Glacier cave
- Grand strategy
- Greek underworld
- Grotto
- Ground warfare
- Guerrilla warfare
- Gunboat diplomacy
- Hamas
- Hollow Earth
- Horses in warfare
- Humanitarian aid
- Hypogeum
- Ice cave
- Industrial warfare
- Infantry
- Information warfare
- Institute of Materials, Minerals and Mining
- Irregular military
- Irregular warfare
- Israel Defense Forces
- Jewel Cave National Monument
- Journey to the Center of the Earth
- Jungle warfare
- Just war theory
- Karst
- Landing craft
- Lava cave
- Lava tube
- Law enforcement
- Law of war
- Lechuguilla Cave
- Lessons
- Lessons Learned
- Lightning Ridge
- Limited war
- Lists of battles
- Lists of weapons
- Loitering Munition
- Low intensity conflict
- Maginot Line
- Magma chamber
- Main Operating Base
- Mammoth Cave National Park
- Maneuver warfare
- Manhole
- Marines
- Martial Law
- Martial music
- Materiel
- Maternity den
- Mausoleum
- Medical Corps
- Medieval fortification
- Medieval warfare
- Mercenary
- Military
- Military Administration
- Military base
- Military branch
- Military camouflage
- Military campaign
- Military deception
- Military doctrine
- Military education and training
- Military engineering
- Military exercise
- Military history
- Military–industrial complex
- Military Intelligence
- Military justice
- Military logistics
- Military medicine
- Military operation
- Military orders, awards and decorations
- Military organization
- Military personnel
- Military Police
- Military policy
- Military rank
- Military recruitment
- Military reserve force
- Military robot
- Military science
- Military science fiction
- Military service
- Military specialism
- Military strategy
- Military tactics
- Military technology
- Military theory
- Military tradition
- Military uniform
- Military volunteer
- Mine exploration
- Mine rescue
- Mining
- Mining engineering
- Missile defense
- Missile launch facility
- Modern Warfare
- Mogao Caves
- Mole people
- Morale
- Moria
- Mountain warfare
- Mount Yamantau
- Multilateralism
- National Mining Association
- National Speleological Society
- Naval strategy
- Naval tactics
- Naval warfare
- Navy
- Nest
- Network-centric warfare
- North American Aerospace Defense Command
- Nuclear strategy
- Nuclear warfare
- Offensive
- Operational level of war
- Operations research
- Operations room
- Outline of war
- Outpost
- Palestinian tunnel warfare in the Gaza Strip
- Passage grave
- Peacebuilding
- Peacekeeping
- Peace through strength
- Pellucidar
- Perfidy
- Perpetual war
- Philosophy of war
- Pit cave
- Pit crater
- Political warfare
- Power projection
- Proxy war
- Psychological warfare
- Quarry
- Radar
- Radiological warfare
- Raid
- Rapid transit
- Reconnaissance
- Reconnaissance aircraft
- Recruit training
- Regular army
- Religious war
- Request for information
- Rests
- Rich Swier
- Right of conquest
- Rock-cut architecture
- Rock-cut tomb
- Rock shelter
- Root cellar
- Rules of Engagement
- Sapping
- Scorched earth
- Screening
- Secret Passage
- Security dilemma
- Semi-basement
- Septic tank
- Sewerage
- Shanghai tunnels
- Ship gun fire-control system
- Shock and Awe
- Show cave
- Show of force
- Siege
- Signal corps
- Sinkhole
- Smuggling tunnel
- Society of Economic Geologists
- Solutional cave
- Sonar
- Soviet partisans
- Space Force
- Space warfare
- Special Forces
- Speleology
- Spider hole
- Stepwell
- Storm cellar
- Strategic defence
- Strategic depth
- Strategic goal
- Strategic studies
- Strategy
- Submarine
- Subsurface utility engineering
- Subterranea
- Subterranean London
- Subterranean river
- Subterranean waterfall
- Surface warfare
- Swarming
- Tactical objective
- Theater
- Total war
- Trench warfare
- Tunnel
- Tunnel construction
- Tunnel network
- Tunnels
- Tunnel warfare
- Unconventional warfare
- Underdark
- Underground
- Underground base
- Underground City
- Underground City, Montreal
- Underground construction
- Underground lake
- Underground living
- Underground mine ventilation
- Underground mining
- Underland
- Underwater warfare
- United States Armed Forces
- United States Army
- United States Department of Defense
- Unrestricted Warfare
- Urban
- Urban warfare
- Utility vault
- Ventilation shaft
- Volcanic pipe
- War
- War crime
- War film
- Wargame
- War novel
- War of succession
- Warren
- War resister
- Warrior
- Warship
- Wars of national liberation
- War song
- War studies
- Wartime sexual violence
- Weapon
- Well
- Wind Cave National Park
- Wine cave
- Withdrawal
- Women in the military
- Women in war
- Wonderland
- World war
- World War I
- World War II