v.tr. (unpinned, unpinning) 1 unfasten or detach by removing a pin or pins. 2 Chess release (a piece that has been pinned).
UNPIN
Meaning of UNPIN in English
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012
v.tr. (unpinned, unpinning) 1 unfasten or detach by removing a pin or pins. 2 Chess release (a piece that has been pinned).
Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012