(with “down”) To shoot someone or something, usually with a firearm.
He gunned down the hitmen.
To speed something up.
He gunned the engine.
To offer vigorous support to a person or cause.
He’s gunning for you.
To seek to attack someone; to take aim at someone.
He's been gunning for you ever since you embarrassed him at the party.
To practice fowling or hunting small game; chiefly in participial form: to go gunning.
To masturbate while observing and visible to a corrections officer.
Equipped or bedecked with guns.
She was armored and gunned and ready for action.