fist

Short definition from Wiktionary

Noun

1. 1
   A hand with the fingers clenched or curled inward.
2. 2
   Synonym of manicule.
3. 3
   The characteristic signaling rhythm of an individual telegraph or CW operator when sending Morse code.
4. 4
   A person's characteristic handwriting.
5. 5
   A group of men.
6. 6
   The talons of a bird of prey.
7. 7
   An attempt at something.
8. 8
   The act of breaking wind; fise.
9. 9
   A puffball.

Verb

1. 1
   To strike with the fist.
2. 2
   To close (the hand) into a fist.
3. 3
   To grip with a fist.
4. 4
   To fist-fuck.
5. 5
   To stomp, to utterly defeat
6. 6
   To break wind.

Proper noun

1. 1
   Acronym of Future Infantry Soldier Technology.