(transitive) To set a flow of fluid or gas running by rotating a tap or valve.

simple past tense and past participle of turn

(intransitive) Of a body, person, etc, to move around an axis through itself. / (transitive) To change the direction or orientation of, especially by rotation.

A change of direction or orientation. / A movement of an object about its own axis in one direction that continues until the object returns to its initial orientation.

(transitive, idiomatic) To submit something; to give. / (transitive, idiomatic) To relinquish; give up; to tell on someone to the authorities (especially to turn someone in).

(idiomatic) Something that attracts, gives pleasure, or encourages, especially sexually.

(curling) A shot in which the handle of the stone is rotated across the body.

plural of turn

Third-person singular simple present indicative form of turn

One after the other; one at a time; in succession; successively. / In due order; in proper sequence; in a determined or measured sequence, as a waiting line or queue. / In response; in return.