the act or process of dividing; state of being divided.

Arithmetic . the operation inverse to multiplication; the finding of a quantity, the quotient, that when multiplied by a given quantity, the divisor, gives another given quantity, the dividend; the process of ascertaining how many times one number or quantity is contained in another.

something that divides or separates; partition.

something that marks a division; dividing line or mark.

one of the parts into which a thing is divided; section.

separation by difference of opinion or feeling; disagreement; dissension.

Government . the separation of a legislature, or the like, into two groups, in taking a vote.

one of the parts into which a country or an organization is divided for political, judicial, military, or other purposes.

Military .

(in the army) a major administrative and tactical unit, larger than a regiment or brigade and smaller than a corps

it is usually commanded by a major general.

(in the navy) a number of ships, usually four, forming a tactical group that is part of a fleet or squadron.

a major autonomous or semi-independent but subordinate administrative unit of an industrial enterprise, government bureau, transportation system, or university

the sales division of our company; the Division of Humanities.

(in sports) a category or class containing all the teams or competitors grouped together according to standing, skill, weight, age, or the like

a team in the first division; the heavyweight division in boxing.

Botany . a major primary subdivision of the plant kingdom, consisting of one or more classes; plant phylum.

Zoology . any subdivision of a classificatory group or category.

Horticulture . a type of propagation in which new plants are grown from segments separated from the parent plant.

the ornamentation of a melodic line in 17th- and 18th-century music.