漱くちすすぐ

godan verb (-gu), intransitive verb

gargle; rinse the mouth

Intransitive verb for rinsing one's mouth, typically with water or mouthwash. Often used after brushing teeth or when feeling a sore throat.

• 歯はを磨みがいた後あと、口くちを漱すすいだ。

  After brushing my teeth, I rinsed my mouth.

• 風邪かぜの予よ防ぼうに、帰き宅たくしたら必かならず口くちを漱すすぐようにしている。

  To prevent colds, I make sure to gargle when I get home.