godan verb (-ku), intransitive verb
sob; weep; be choked with tears
Describes crying with convulsive sobs, often due to deep emotion or grief.
彼女は悲しみのあまりむせび泣いた。
She sobbed with grief.
映画のラストシーンで思わずむせび泣
I couldn't help but sob at the movie's final scene.