noun, noun or participle which takes 'suru'
Describes the act of crying with audible sobs, often quietly or while trying to suppress tears. Can be used as a noun or with する to mean 'to sob'.
彼女は映画を見ながらすすり泣きを始めた。
She started sobbing while watching the movie.
隣の
I heard the sound of sobbing from the next room.