noun

• A large, highly organized military force, concerned mainly with ground (rather than air or naval) operations.
• Used absolutely for that entire branch of the armed forces.
• (often capitalized) Within a vast military, a very large tactical contingent (e.g. a number of divisions).
• The governmental agency in charge of a state's army.
• (figuratively) A large group of people working toward the same purpose.
• (figuratively) A large group of social animals working toward the same purpose.
• (figuratively) Any multitude.
• The military as a whole.
• A sports team representing the US Military Academy at West Point.
• Hexagram 7 of the I Ching (䷆)
• (fandom slang, uncountable) The fandom of the K-pop boy band BTS.
• (fandom slang, countable) An individual fan of the K-pop boy band BTS.