See Also: unpin(dictionary)

unpin (iou)



unpin verb trans. Infl. -nn-. ME.
[from UN-2 + PIN verb.]
Unbolt (a door). ME.
Remove a pin or peg from; unfasten, detach, or remove in this way. L16.
F. Britten The balance sping has..to be unpinned every time the balance staff is removed. M. Roberts We unpin our hats.
b. Undo the dress of (a woman) by the removal of pins. E17.
Chess. Release (a man that has been pinned). L19.