Fuselage and Set-back

Fuselage noun - The central body of an airplane that is designed to accommodate the crew and passengers (or cargo).

Set-back and fuselage are semantically related. In some cases you can use "Set-back" instead a noun "Fuselage".

Set-back noun - Structure where a wall or building narrows abruptly.

Fuselage and set-back are semantically related. Sometimes you can use "Fuselage" instead a noun phrase "Set-back".