simple past tense and past participle of keel haul

(idiomatic, slang, chiefly imperative) To stay calm; to not get flustered or angry.

To keep the military campaign open; to maintain one's ground.

To hold an academical disputation.

(nautical) An oblong frame let down vertically through the bottom of a vessel in order to deepen the draught and sustain against a side wind.

(simile, informal) Very keen; enthusiastic; eager.

(UK, colloquial) do one's part

(idiomatic) Do not criticise matters outside your field of expertise; mind your own business.

A reusable coffee cup used to get coffee from a cafe and thus avoid using single-use disposable cups.

plural of keep cup