unlatch

[ uhn-lach ]
/ ʌnˈlætʃ /

verb (used with object)

to unfasten (a door, window shutter, etc.) by lifting the latch.

verb (used without object)

to become unlatched.

Origin of unlatch

First recorded in 1635–45; un-2 + latch
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for unlatch

British Dictionary definitions for unlatch

unlatch

/ (ʌnˈlætʃ) /

verb

to open or unfasten or come open or unfastened by the lifting or release of a latch
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012