Disembark

[Sarah]

To remove from on board a vessel; to put on shore; to land; todebark; as, the general disembarked the troops.

[Jessica]

Leave a ship, aircraft, or train.

[Tina]

In the financial world this is used to describe the termination of an ongoing relationsip with a customer. This replaces “exiting the relationship,” as it simply sounds more pleasant, or as [George Carlin] might have playfully contrasted the terms, you ‘[disembark]’ a cruise ship but ‘exit’ a [fire drill].

[Dave Paprocki]

when you [exit] a vehicle,[aircraft] or [ship]