がいする
gaisuru

Suru Verb

1. to injure; to damage; to harm; to hurt

Transitive
その気候 きこう健康 けんこう がいした。
sono kikōde kenkōo gaishita.
The climate affected his health.
Suru Verb

2. to kill

Transitive
Suru Verb

3. to hinder; to obstruct

Transitive