Outbound means going out from a place. The outbound flight, outbound traffic, outbound freight.
It pairs with inbound and belongs to timetables, logistics and networks. In sales, outbound means approaching customers who have not asked, where inbound means responding to those who have. Note bound here means heading for, not tied.
1adjectiveoutboundGoing out from a place.
“The outbound train to the coast was packed with holidaymakers.”
outbound is a direction.
Old English
bund-
Middle English
bound
English
bound
English, today
outbound
From out- + bound. bound comes from Middle English bound, bund and bounden, bunden, ibunden, ȝebunden, from Old English bund- and bunden, ġebunden respectively. See bind.
Etymology from Wiktionary, CC BY-SA