1.an army unit large enough to sustain combat;
two infantry divisions were held in reserve
2.one of the portions into which something is regarded as divided and which together constitute a whole;
the written part of the exam
3.the act or process of dividing
4.an administrative unit in government or business
5.an arithmetic operation that is the inverse of multiplication; the quotient of two numbers is computed
6.discord that splits a group
7.a league ranked by quality;
he played baseball in class D for two years
8.(biology) a group of organisms forming a subdivision of a larger category
9.(botany) taxonomic unit of plants corresponding to a phylum
10. a unit of the United States Air Force usually comprising two or more wings
11. a group of ships of similar type
12. the act of dividing or partitioning; separation by the creation of a boundary that divides or keeps apart