verb (used with object)
- to work up (old material) in a new form.
noun
- the act of rehashing.
- something rehashed.
verb (riːˈhæʃ)
- (tr) to rework, reuse, or make over (old or already used material)
noun (ˈriːˌhæʃ)
- something consisting of old, reworked, or reused material
1822, from re- “again” + hash (v.). Related: Rehashed; rehashing.
1849, from rehash (v.); “old material worked up anew,” usually of literary productions.