Segment
From ACT Wiki
1. Markets - organisations - activities - noun.
Any part into which a whole market, organisation or activity is divided, or can be divided.
2. Financial reporting - reporting entities - operations - IFRS 8.
A part of a reporting entity's operations that is separately identifiable and is reviewed by senior management as a separate part.
3. Verb.
To divide something into parts.
Usually for the purposes of better understanding, or better management.