uncomb

verb3

1. •
   To reverse the effect of combing; to muss.

   • While I eat the popcorn, Loretta uncombs the “set” on her hairpiece. — 1974
2. •
   To remove a backcomb from.

   • She began to uncomb her hair which fell in masses on her shoulders. — 1899
3. •
   To comb out; to disentangle.

   • Its oscillating motion rakes the cotton to uncomb it for uniform feeding to conveyorized dryer at right of photo — 1963