Réchauffe
Réchauffe is a French term derived from the verb réchauffer, meaning to warm up again. It refers primarily to the act or result of heating something that has cooled, most often food or drinks, but can also denote warming in other contexts.
In formal contexts, the noun réchauffement is usually preferred when speaking of climate or systemic warming;
Etymology: formed from re- (again) and chauffer (to heat). The sense of an action or result of
Usage examples: un plat réchauffé means a reheated dish. A quick réchauffe of a room or body