Noun

1. A self-contained part of a larger composition (written or musical)
2. A very thin slice (of tissue or mineral or other substance) for examination under a microscope
3. A distinct region or subdivision of a territorial or political area or community or group of people
4. One of several parts or pieces that fit with others to constitute a whole object
5. A small team of policemen working as part of a police platoon
6. One of the portions into which something is regarded as divided and which together constitute a whole
7. A land unit equal to 1 square mile
8. (geometry) the area created by a plane cutting through a solid
9. A small class of students who are part of a larger course but are taught separately
10. A division of an orchestra containing all instruments of the same class
11. A small army unit usually having a special function
12. A specialized division of a large organization
13. A segment of a citrus fruit
14. The cutting of or into body tissues or organs (especially by a surgeon as part of an operation)

Verb

1. Divide into segments