Definitions
1.noun(grammar) A word that indicates an action, event, or state."The word “speak” is an English verb."
2.nounAny word; a vocable.
3.nounAn action as opposed to a trait or thing."Kindness is a verb, not an adjective. You're only kind if you do kind things."
4.nounA named command that performs a specific operation on an object.
5.verbTo use any word that is not, or had not been a verb (especially a noun) as if it were a verb.
6.verb(used as a neutral, unspecific verb) To perform any action that is normally expressed by a verb.