plural of Joule-Kelvin effect

(theater) Synonym of hold the book (“to act as prompter”)

present participle of keep it up

simple past tense and past participle of keep it up

(bridge) To bid more or less rashly in order to liven up the game.

(intransitive, idiomatic, (with "for")) To be on the alert, to be watchful.

simple past tense and past participle of keep away

Synonym of Windows key

(Australia, dated) Someone, usually a criminal, who keeps watch; a lookout

simple past tense and past participle of keep in mind