To achieve orgasm at the same time.
To meet.
To harmonize socially; to come to an amicable agreement; to ally or band together.
To assemble; to congregate.
To arrive at a destination with someone after having travelled there with each other.
To separate into smaller discrete units, as with analysis.
To separate; to disunite; to disintegrate; to dissolve.
To separate (oneself); to dissolve one's association with a person, group, or situation.