ret ‧ i ‧ nue /ˈretɪnjuː $ -nuː/ BrE AmE noun [countable]
[ Date: 1300-1400 ; Language: Old French ; Origin: retenir ; ⇨ ↑ retain ]
a group of people who travel with someone important to help and support them
retinue of
He travelled with a huge retinue of servants.