scrunch

noun

1
make wrinkles or creases on a smooth surface; make a pressed, folded or wrinkled line in
The dress got wrinkled
crease the paper like this to make a crane
2
sit on one's heels
In some cultures, the women give birth while squatting
The children hunkered down to protect themselves from the sandstorm
3
make a noise typical of an engine lacking lubricants

Also useful for “scrunch”:Unscrambler— Rearrange the letters in “scrunch”