/ˈkɑːnvɔɪ/

con·voy

BrE /ˈkɒnvɔɪ/

NAmE /ˈkɑːnvɔɪ/

a group of vehicles or ships travelling together, especially when soldiers or other vehicles travel with them for protection

a convoy of trucks/lorries/freighters

A United Nations aid convoy loaded with food and medicine finally got through to the besieged town.

in ˈconvoy

(of travelling vehicles)

as a group; together

We drove in convoy because I didn’t know the route.