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unthread

verb un·thread \ ˌən-ˈthred \
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Definition of unthread

transitive verb
1 : to draw or take out a thread from
  • unthread a needle
2 : to loosen the threads or connections of
3 : to make one's way through
  • unthread a maze

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First Known Use of unthread

1597

in the meaning defined at sense 1

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