(transitive) To be treacherous or faithless to; betray. / (transitive) To fail to keep; to renege on. / Used other than figuratively or idiomatically: see go back, on.

A person who makes children react to the drama of a scene during the filming of a commercial, television program or film. They may use noise makers or create games to make the children act naturally.

Alternative form of turtleback

A slap delivered with the back of one's hand instead of the palm-side of an open hand. / (martial arts) A controlled landing, slapping to the mat with one's back.

(transitive) To return something to its original place. / (intransitive, nautical) To turn back; to return. / (transitive) To postpone an arranged event or appointment.

(simile) Very easy to achieve.

(intransitive) To return to a place. / (intransitive) To return to one's possession, especially of memories.

(informal, vulgar) I have a strong need to urinate.

simple past tense of turn back / past participle of turn back

Third-person singular simple present indicative form of turn back