a. - That which joins or links two things together; a bond or tie; a coupler.
a. - Two of the same kind connected or considered together; a pair; a brace.
a. - A male and female associated together; esp., a man and woman who are married or betrothed.
a. - See Couple-close.
a. - One of the pairs of plates of two metals which compose a voltaic battery; -- called a voltaic couple or galvanic couple.
a. - Two rotations, movements, etc., which are equal in amount but opposite in direction, and acting along parallel lines or around parallel axes.
v. - To link or tie, as one thing to another; to connect or fasten together; to join.
v. - To join in wedlock; to marry.
v. i. - To come together as male and female; to copulate.