The act of allying or uniting.
Marriage.
The persons or parties allied.
The state of being allied.
A union or connection of interests between families, states, parties, etc., especially between families by marriage and states by compact, treaty, or league.
Any union resembling that of families or states; union by relationship in qualities; affinity.
Benefits resulting from combining different groups, people, objects or processes.
The cooperation of two or more nerves, muscles, organs, etc.
A synonym of binding energy.
The combined action of two or more drugs where the effects are stronger than their mere sum.