A Cohort

1. A group of people supporting the same thing or person. https://en.wikipedia.org/wiki/Cohort_(educational_group)
2. (statistics) A demographic grouping of people, especially those in a defined age group, or having a common characteristic. Cohort (statistics) - Wikipedia
3. (historical, Ancient Rome, military) Any division of a Roman legion, normally of about 500 or 600 men (equalling about six centuries). Cohort (military unit) - Wikipedia
4. An accomplice; abettor; associate.
5. Any band or body of warriors.
6. (taxonomy) A natural group of orders of organisms, less comprehensive than a class.
7. A colleague.
8. A set of individuals in a program, especially when compared to previous sets of individuals within the same program.