To harmonize socially; to come to an amicable agreement; to ally or band together.
To achieve orgasm at the same time.
To meet.
To assemble; to congregate.
To arrive at a destination with someone after having travelled there with each other.
To work or act together, especially for a common purpose or benefit.
To function in harmony, side by side
To allow for mutual unobstructed action
To engage in economic cooperation.