conjugation (n.)

1.the act of making or becoming a single unit"the union of opposing factions" "he looked forward to the unification of his family for the holidays"

2.the act of pairing a male and female for reproductive purposes"the casual couplings of adolescents" "the mating of some species occurs only in the spring"

3.a class of verbs having the same inflectional forms

4.the complete set of inflected forms of a verb

5.the inflection of verbs

6.the state of being joined together