unglue (v.)youdaoicibaDictYouDict
1540s, from un- (2) "opposite of" + glue (v.). Related: Unglued; ungluing. Unglued in figurative sense is recorded from 1922.
unstuck (adj.)youdaoicibaDictYouDict
1840, "unpierced;" 1860, "unglued," from un- (1) "not" + past participle of stick (v.).