verb

Short definition from Wiktionary

Noun

1. 1
   A word that indicates an action, event, or state of being.
2. 2
   Any word; a vocable.
3. 3
   An action as opposed to a trait or thing.
4. 4
   A named command that performs a specific operation on an object.

Verb

1. 1
   To use any word that is or was not a verb (especially a noun) as if it were a verb.
2. 2
   Used as a placeholder for any verb.