unlatch verb2.
[ʌn'latʃ] M17.[from UN-2 + LATCH verb2.]1. verb trans. Undo the latch or catch of (a door etc.); unfasten in this way.
M17.New Yorker If I had to ask him how to unlatch the seat belt.2. verb intrans. Of a gate etc.: open by being unlatched.
L19. [TahlilGaran] English Dictionary ▲