[n] the act of subdividing; division of something previously divided
[n] a section of a section; a part of a part; i.e., a part of something already divided
[n] 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"
[n] an administrative division of some larger or more complex organization; "a branch of Congress"
[n] an area composed of subdivided lots