segment
Definitions
Each of the parts into which something is or may be divided.
A portion of a market or population with common characteristics.
A part of a line or geometric figure cut off by an intersecting line or plane.
Examples
The marketing team decided to target a specific segment of the population for their new campaign.
Each segment of the orange was juicy and sweet.
The documentary focuses on a segment of history that is often overlooked by textbooks.