The difference between Bewed and Couple

When used as verbs, bewed means to pledge oneself to, whereas couple means to join (two things) together, or (one thing) to (another).

Couple is also determiner with the meaning: two or a few, a small number of.

Couple is also noun with the meaning: two partners in a romantic or sexual relationship.

Couple is also adjective with the meaning: two or (a) small number of.

check bellow for the other definitions of Bewed and Couple

Bewed as a verb (transitive):

To pledge oneself to; betroth; wed; marry.
Bewed as a verb (transitive):

To unite closely and intimately; join.

Couple as a noun:

Two partners in a romantic or sexual relationship.
Couple as a noun:

Two of the same kind connected or considered together.
Couple as a noun (informal):

A small number.
Couple as a noun:

One of the pairs of plates of two metals which compose a voltaic battery, called a voltaic couple or galvanic couple.
Couple as a noun (physics):

Two forces that are equal in magnitude but opposite in direction (and acting along parallel lines), thus creating the turning effect of a torque or moment.
Couple as a noun (architecture):

A couple-close.
Couple as a noun (obsolete):

That which joins or links two things together; a bond or tie; a coupler.

Couple as a verb (transitive):

To join (two things) together, or (one thing) to (another).

Examples:

"Now the conductor will couple the train cars."

"I've coupled our system to theirs."
Couple as a verb (transitive, dated):

To join in wedlock; to marry.
Couple as a verb (intransitive):

To join in sexual intercourse; to copulate.