Definition of "Couple" :

noun: a pair who associate with one another

"The engaged couple."

noun: a pair of people who live together

"A married couple from Chicago."

noun: (physics) something joined by two equal and opposite forces that act along parallel lines

noun: two items of the same kind

noun: a small indefinite number

"He's coming for a couple of days."

verb: bring two objects, ideas, or people together

"This fact is coupled to the other one."

verb: link together

"Can we couple these proposals?."

verb: engage in sexual intercourse

verb: form a pair or pairs