definition of
wriggle

[1] #1 wriggle v. [writhe, wrestle, worm, squirm, twist] to move in a twisting or contorted motion, (especially when struggling); "The prisoner writhed in discomfort"; "The child tried to wriggle free from his aunt's embrace". wn

[2] #2 wriggle n. [wiggle, squirm] the act of wiggling. wn