Answer: scrunch

AnswerCrossword Clue
SCRUNCHCompaction sound
SCRUNCHHunker (down)
SCRUNCHCrumple (up)
SCRUNCHChew noisily
SCRUNCHMake compact, with "up"
SCRUNCHCompress
SCRUNCHSqueeze
SCRUNCHPack (in)
SCRUNCHSit on one's heels
SCRUNCHSqueeze into a ball
scrunchCrush or squeeze (something) into a compact mass
scrunchMake a loud crunching noise
scrunchBecome crushed or squeezed in such a way
scrunchStyle (hair) by squeezing or crushing it in the hands to give a tousled look