godan verb (-ru), intransitive verb
Describes moving along the ground or a surface on hands and knees, or in a low, creeping manner. Often used for insects, babies, or people moving stealthily.
赤ちゃんが床をはいずっている。
The baby is crawling on the floor.
虫が壁をはいずるように動いている。
The bug is moving as if creeping along the wall.