also: つくばる
godan verb (-ru), intransitive verb
Describes lowering the body close to the ground, often with knees bent. Can imply fear, hiding, or simply resting in a low posture. Cross-referenced with 蹲う (つくばう), a related archaic form.
See also: 蹲う (つくばう)
彼は怖くて隅にうずくまった。
He was so scared that he crouched in the corner.
子どもが地面にうずくまって虫を見ている。
The child is squatting on the ground watching bugs.