réchauffage
/reɪˈʃəʊfɑːʒ/(also rechauffage)
noun
A reworking (of a literary text, a policy, etc.), a rehash.
Origin
Mid 19th century; earliest use found in Blackwood's Magazine. From French réchauffage rehash, plagiarism, action of reheating from réchauffer to warm up again, reheat + -age.