[1] : The Collaborative International Dictionary of English v.0.48

unlatch \unlatch"\, v. i. imp.  p. p. unlatched; p. pr. 
   vb. n. unlatching. 1st un- + latch.
   to open or loose by lifting the latch; as, to unlatch a door.
   1913 webster
see also:
unlatched unlatching 

[2] : WordNet (r) 2.0

unlatched
     adj : not firmly fastened or secured; "an unbarred door"; "went
           through the unlatched gate into the street"; "an
           unlocked room" syn: unbarred, unbolted, unlocked,
            unsecured
see also:
unbarred unbolted unlocked unsecured 

Unlatched >> U Words
Unlatched, definition of term: Unlatched
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