Unlatch
Pronunciation : Un*latch"
Part of Speech : v.
Etymology : [1st un- + latch.]
Definition : Defn: To open or loose by lifting the latch; as, to unlatch a door.
i. [imp. & p. p. Unlatched; p. pr. & vb. n. Unlatching.]
Source : Webster's Unabridged Dictionary, 1913