ré·chauf·fé 
(rā′shō-fā)
(rā′shō-fā)n.
1. Warmed leftover food.
2. Old material reworked or rehashed.
[French, past participle of réchauffer, to reheat, warm over, from Old French rechaufer : re-, re- + echaufer, to warm (from Vulgar Latin *excalefāre : Latin ex-, intensive pref.; see EX- + Latin calefacere, to warm; see CHAFE).]