Gyropilot
Hermes
Iris
Mercury
Paul Revere
Pheidippides
automatic pilot
bearer
boatheader
boatsteerer
carrier
cicerone
commissionaire
cowherd
coxswain
diplomatic courier
dragoman
drover
emissary
envoy
estafette
express
go-between
goatherd
guide
guidepost
guider
helmsman
herd
herdsman
internuncio
kavass
mercury
message-bearer
messenger
navigator
nuncio
pilot
pointer
post
postboy
poster
postman
postrider
river pilot
traveler
traveller
conveyer
conveyor
dispatch rider
errand boy
herald
messenger boy
process-server
runner
trumpeter
adviser
aide
bodyguard
convoy
correspondent
dispatch
embassy
escort
functionary
groom
mail
passenger
patrol
policeman
propos
que
reconnaissance
retainer
scout
secretary
servant
spy
valet
Currier
currier
furrier
spurrier
worrier