separar

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

“Separó los huevos en diferentes tamaños.” — He separated the eggs into different sizes.

Borrowed from Latin separāre. Cf. the inherited Old Spanish xebrar, exebrar, dessebrar.