Conjugation

n.
  1. the act of uniting or combining; union; assemblage.
  2. Two things conjoined; a pair; a couple.
  3. (Gram.) A kind of sexual union; -- applied to a blending of the contents of two or more cells or individuals in some plants and lower animals, by which new spores or germs are developed.
    1. The act of conjugating a verb or giving in order its various parts and inflections.
    2. A scheme in which are arranged all the parts of a verb.
    3. A class of verbs conjugated in the same manner.