definition of
section

[1] #1 section n. [subdivision] a self-contained part of a larger composition (written or musical); "he always turns first to the business section"; "the history of this work is discussed in the next section". wn

[2] #2 section n. a very thin slice (of tissue or mineral or other substance) for examination under a microscope; "sections from the left ventricle showed diseased tissue". wn

[3] #3 section n. a distinct region or subdivision of a territorial or political area or community or group of people; "no section of the nation is more ardent than the South"; "there are three synagogues in the Jewish section". wn

[4] #4 section n. [segment] one of several parts or pieces that fit with others to constitute a whole object; "a section of a fishing rod"; "metal sections were used below ground"; "finished the final segment of the road". wn

[5] #5 section n. a small team of policemen working as part of a police platoon. wn