olemus
(4a) veos/vedu sihtkohast, tühjalt tagasisõidu vältimiseks
(4b) tagasisõit veo sihtkohast
Wiktionary, noun:
1. (transport) a return trip after delivery of cargo
Merriam-Webster, noun:
1: the return movement of a transportation vehicle from the direction of its principal haul especially transporting a shipment back over part or all of the route
Merriam-Webster, verb:
1 transitive + intransitive : to pick up (something) at one of the stops along a delivery route and transport it over part or all of the return route
https://en.wikipedia.org/wiki/Backhaul_(trucking)