This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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v. To bring forth again in another form without significant alteration: rehashing old ideas.

v. To discuss again.

n. The act or result of rehashing: a rehash of an old plot.

v. To rework old material (physical material, ideas, documents etc), redo some work, with some variations.

n. Something reworked, or made up from old materials.

v. To hash over again; to prepare or use again.

n. Something hashed over, or made up from old materials.

To hash anew; work up, as old material, in a new form.

n. Something hashed afresh; something concocted from materials formerly used: as, a literary rehash.

v. present or use over, with no or few changes

v. go back over

n. old material that is slightly reworked and used again

"Usually a Singapore newspaper's idea of football coverage is tired old rehash from the English media with the odd headline about the local game if there is something nice and negative they can talk about or when it involves the Malaysia Cup days."

rehashed    rehashes    rehashing   

recycle    reuse    reprocess    recapitulate    recap    material   

paraphrase   

Asch    Ash    Ashe    Bash    Cash    Flash    Nash    Tash    abash    ash   

sporran    intelligence/human    peruser    Bohemia    bilge water    prosciutto    myspacecountdown    ticket-collector    cigar-smoke    night-watchman