separarse

infinitive of separar combined with se

(transitive) to separate, to detach (to disunite from a group or mass; to disconnect)
(transitive) to break up, to split up (a couple or group that the subject of the sentence is not a part of)
(reflexive) to break up, to split up, to separate (e.g. a relationship, a band, a fight)
(pronominal) to split off, to split up, to split apart, to separate
(pronominal) to part, to detach
(reflexive) to detach (oneself)