Tract
Tract may refer to: == Geography and real estate == Housing tract, an area of land that is subdivided into smaller individual lots Land lot or tract, a section of land Census tract, a geographic region defined for the purpose of taking a census == Writings == Tract (literature), a short written work, usually of a political or religious nature Tract (liturgy), a component of Roman Catholic liturgy Treatise == Biology == Nerve tract, a bundle of fibers that connects different parts of the central nervous system - analogous to a nerve in the peripheral nervous system A genetic tract, a sequence of repeating nucleotides or amino acids, such as a polyglutamine tract A collection of related anatomic structures, such as: Gastrointestinal tract Genitourinary tract Reproductive tract A grouping of feathers, e.g.