plural of sense amplifier

(sports, transitive) To introduce (a substitute) into the game.

plural of sentence fragment

(idiomatic) To notify via a delivered message.

(transitive) To return (something) to its origin. / (transitive, figuratively) To remind (someone) of a previous time in the past.

(euphemistic) To kill, usually a horse.

plural of send off

A (usually looser) meaning of a word or phrase developed from a metaphoric application of its original signification.

plural of send-up

(Australia) An appeal for continued rain, invoked when it comes after a long drought.