hash up

transitive verb

Definition of hash up

1 :to make a mess of :mutilate almost beyond recognition
  • hashed up the account of the accident
  • a concept that has hashed up remedial legislation
2 :to warm up :give fresh existence to :reanimate
  • hashing up ancient quarrels
  • Times Literary Supplement
  • hash up novel interpretations of men and events based on little more than the findings of their predecessors
  • Listener

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