D defs.my
Entry 1 sense Webster, 1913

Unpin

· Un·pin · IPA
01 v. t. To loose from pins; to remove the pins from; to unfasten; as, to unpin a frock; to unpin a frame.
  1. 1.
    To loose from pins; to remove the pins from; to unfasten; as, to unpin a frock; to unpin a frame.