adverb, adverb taking the 'to' particle
winding; meandering; wriggling; twisting and turning
Mimetic adverb describing a single winding, wriggling, or twisting motion. Often used with と (ぐねりと). Rare; the more common form is ぐねぐね.
See also: ぐねぐね
蛇がぐねりと体をくねらせた。
The snake twisted its body with a wriggle.
道がぐねりと曲がっている。
The road bends in a winding way.