Combination - (n.) The act or process of combining or uniting persons and
Combination - (n.) The result of combining or uniting; union of persons
or things; esp. a union or alliance of persons or states to effect some
purpose; -- usually in a bad sense.
Combination - (n.) The act or process of uniting by chemical affinity, by
which substances unite with each other in definite proportions by
weight to form distinct compounds.
Combination - (n.) The different arrangements of a number of objects, as
letters, into groups.