transitive. To warm again; to turn (leftovers) into a new dish. In later use also figurative: to rehash, rework (chiefly depreciative). Now rare.

transitive. To heat again.

transitive. To warm (up) again or a further time. Cf. rechauffe, v., réchauffer, v.

transitive. To heat for a second or subsequent time; esp. to heat (something which has previously cooled).

transitive. To warm up again; (chiefly figurative) to rehash, rework. Cf. rechauffe, v.