D defs.my
Entry 2 senses Webster, 1913

Unclutch

· Un·clutch · IPA /ʌnˈklʌt͡ʃ/
01 v. t. To open, as something closely shut.
  1. 1.
    To open, as something closely shut.
  2. 2.
    To disengage, as a clutch.(Mech.)