A (romantic) date that two couples go on together.
To go on a double date.
The condition, or an instance, of being romantically or sexually involved with another person; an affair.
An obstruction of cables and spars across a river or harbour entrance.
The condition of being deeply involved and intricated (with politics, a group, another person, etc.)
The act of entangling.
An obstruction placed in front or on the flank of a fortification, to impede an enemy's approach.