verb (used with object), un·stuck, un·stick·ing.
to free, as one thing stuck to another.
verb (used without object), un·stuck, un·stick·ing.
to become unstuck: Finally, the car's horn unstuck.
slacken, relax, ease, loose, undo, unlock, untie, alleviate, unscrew, unloose, extricate, unclasp, unfasten, disconnect, unbuckle, separate, disjoin, deliver, free, discharge
Origin of unstick
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for unstick
And, come to that, I don't need to unstick the envelope to know what's inside here.The Girl on the Boat|Pelham Grenville Wodehouse
verb -sticks, -sticking or -stuck
(tr) to free or loosen (something stuck)
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