attendance
cavalier
chaperon
companion
conductor
convoy
duenna
escort
esquire
fellow traveler
following
gentleman-at-arms
guard
guards
guardsman
lifeguard
praetorian guard
retinue
safe-conduct
safeguard
shepherd
squire
swain
usher
yeoman
protect
bodyguards
adviser
aide
ambassador
assistant
attendant
butler
chauffeur
constable
courier
detective
groom
helper
lackey
policeman
protector
reporter
retainer
secretary
steward
technician
tutor
valet