That which joins or links two things together; a bond or tie; a coupler.
A small number.
A couple-close.
Two partners in a romantic or sexual relationship.
One of the pairs of plates of two metals which compose a voltaic battery, called a voltaic couple or galvanic couple.
Two of the same kind connected or considered together.
A turning effect created by forces that sum to zero in magnitude but produce a non-zero external torque.
To cause (two animals) to copulate, to bring (two animals) together for mating.
To join in sexual intercourse; to copulate.
To join (two things) together, or (one thing) to (another).
Two or (a) small number of.
Two or a few, a small number of.
The entity at one end of a connection.
A defined occurrence during the observation period of an experiment or study.
The stage in a titration at which a change in the colour of an indicator indicates that no more titrant should be added.
Part of a system that serves as a hook, allowing third-party code to intercept and modify behaviour at that point.
Either of the two nodes of a graph of degree 1.
Either of the two points at the ends of a line segment.