Synonym: hash over, retrograde. Similar words: beforehand, rehabilitate, rehabilitation, do more harm than good, he has, on one hand, behalf, behave. Meaning: ['rɪːhæʃ] 
n. old material that is slightly reworked and used again. v. 1. present or use over, with no or few changes 2. go back over.
n. old material that is slightly reworked and used again. v. 1. present or use over, with no or few changes 2. go back over. 
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1 His new book is just a rehash .
2 The Observer found the play "a feeble rehash of familiar Miller themes".
3 It was just a rehash of last year's show.
4 Some students merely rehash what they've heard in lectures.
5 His answer is just a rehash version of my lecture.
6 The movie is just a rehash of the best TV episodes.
7 Lily : No need rehash details of decades past.
8 Why does Bernard rehash the incidents already discussed in the book?
9 For example, we often rehash mental imagery while engaging in visually guided tasks such as driving.
10 Eg : No need to rehash details of decades past.
11 We hope for an incisive analysis, not a rehash of the same old platitudes.
12 The series of speeches on the economy was uninspiring and a rehash of old subjects.
13 Don't be deceived by the new cover - this is a rehash of old hits.
14 Every story like this gives the news media the opportunity to rehash the old material.
15 The DoD is seeking to make the award "not contestable" to avoid a rehash of what happened with the first contract award.
16 Since open addressing degrades badly when there are a high number of collisions the restrictions could prevent a rehash when it's really needed.
More similar words: beforehand, rehabilitate, rehabilitation, do more harm than good, he has, on one hand, behalf, behave, be hard up, behavior, behaviour, hit the hay, forehead, preheat, warehouse, misbehave, rehearse, behavioral, on behalf of, comprehend, rehearsal, apprehend, shareholder, misbehavior, misbehaviour, well-behaved, well behaved, prehistoric, prehensile, shareholding.