- cohort - a company of companions or supporters
--1 is a kind of company
- cohort - a band of warriors (originally a unit of a Roman Legion)
--2 is a kind of set, circle, band, lot
- age group, age bracket, cohort - a group people having approximately the same age
--3 is a kind of people
--3 has particulars: aged; young, youth - cohort - a band of warriors (originally a unit of a Roman Legion)