say it: ree-HASH
rehash is a verb and noun meaning "present or use over, with no or few changes". It carries 3 recorded senses.
present or use over, with no or few changes
old material that is slightly reworked and used again
“merely a dull rehash of his first novel”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for rehash come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.