The Austronesian Comparative Dictionary

*kiseg twist spasmodically, wriggle

PMP kiseg twist spasmodically, wriggle

WMP
Tagalog k<um>isíg to twitch, have spasms
kisíg spasmodic twitching of a muscle or muscles; convulsive spasm

POC kisog twist spasmodically, wriggle

OC
Arosi kito-kito to twist, wriggle (as an eel’s tail cut off)
kito restless, nervous