The Proto-Indo-European word *kleng-
Word *kleng-
Meaning bend, turn
Synonyms *geis-, *bʰeidh-, *derbʰ-, *h₂enk-, *hₐenk-, *kam-er-, *trep-, *weig/k-, *weip-~weib-, *wel-, *weng-, *wert-, *leug-, *nem-, *seu-, *slenk-, *(s)neh₁-, *swe(n)g-

Comments
Mallory J.P. and Adams D. (2006)

Other words that might be of interest
*ank-2, ang- ‘to bend, bow, curve, snake coil, anchor’, *geu-~gehₓu- ‘curve’, *keu(hₓ)- ‘curve’, *keu-k- ‘curve’, *(s)kamb- ‘curve’