Noun

1. An army unit large enough to sustain combat
2. One of the portions into which something is regarded as divided and which together constitute a whole
3. The act or process of dividing
4. An administrative unit in government or business
5. Discord that splits a group
6. A league ranked by quality
7. (biology) a group of organisms forming a subdivision of a larger category
8. (botany) taxonomic unit of plants corresponding to a phylum
9. A unit of the united states air force usually comprising two or more wings
10. A group of ships of similar type
11. An arithmetic operation that is the inverse of multiplication; the quotient of two numbers is computed
12. The act of dividing or partitioning; separation by the creation of a boundary that divides or keeps apart