1. to struggle in the water, to sink below the surface and become unable to breathe, to (nearly) drown

intransitive verb Ichidan verb

2. to indulge in, to lose one's head over something, to be addicted, to wallow in

Ichidan verb intransitive verb

石窯 丸亀 相互いに 溺れる 公式訪問 腐乱 役割