Definition of haywire

noun (n)

• wire for tying up bales of hay (noun.artifact)

  source: wordnet30

adjective satellite (s)

• informal or slang terms for mentally irregular (adj.all)

  Synonym: around the bend, balmy, barmy, bats, batty, bonkers, buggy, cracked, crackers, daft, dotty, fruity, kookie, kooky, loco, loony, loopy, nuts, nutty, round the bend
  

  source: wordnet30
• not functioning properly (adj.all)

  Synonym: amiss, awry, wrong
  

  Example:
  Has gone completely haywire.
  

  source: wordnet30

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