Definitions
1.verbTo join together; to unite; to combine."They are representatives that will loosely conjoin a nation."
2.verbTo marry."I will conjoin you in holy matrimony."
3.verb(grammar) To join as coordinate elements, often with a coordinating conjunction, such as coordinate clauses.
4.verbTo combine two sets, conditions, or expressions by a logical AND; to intersect.
5.verbTo unite, to join, to league.