unpopping

Verb

unpop (third-person singular simple present unpops, present participle unpopping, simple past and past participle unpopped)

1. (transitive) To unfasten (a snap fastener).
   • The sorts of activities I present are buttoning, lacing, popping and unpopping press-studs, dressing and undressing dolls - although the latter is not usually perceived at all as symbolic or 'play' but a merely mechanical activity.2003, Mair Rees, Drawing on Difference
2. (transitive) To cause not to have popped.
   • You can't unpop a balloon.