розпастися (Ukrainian) comes from Ukrainian -ся, from Old East Slavic сѧ, from Proto-Slavic sę, from Proto-Balto-Slavic *sen, from Proto-Indo-European swé — self.
розпастися (Ukrainian): to fall apart, to disintegrate, to break up, to collapse
Definitions
to fall apart, to disintegrate, to break up, to collapse