To go on a double date.
A (romantic) date that two couples go on together.
To celebrate at a party, to have fun, to enjoy oneself.
To form a party (with).
To take recreational drugs.
To engage in flings, to have one-night stands, to sow one's wild oats.
Of a fence or wall: shared by two properties and serving to divide them.
Parted or divided, as in the direction or form of one of the ordinaries.
A group of people traveling or attending an event together, or participating in the same activity.
A group of persons collected or gathered together for some particular purpose.
A political group considered as a formal whole, united under one specific political platform of issues and campaigning to take part in government.
With to: an accessory, someone who takes part.
A person or group of people constituting a particular side in a contract or legal action.
A discrete detachment of troops, especially for a particular purpose.
A gathering of acquaintances so that one of them may offer items for sale to the rest of them.
A gathering of usually invited guests for entertainment, fun and socializing.
A small group of birds or mammals.