Answer: airship

AnswerCrossword Clue
AIRSHIP

Vessel that uses buoyancy to fly

AIRSHIP

Santos-Dumont's vessel of choice

AIRSHIP

Hindenburg, e.g.

AIRSHIP
Send overseas, perhaps
AIRSHIP
Dirigible, e.g.
AIRSHIPThe Caroline Mars is one.
AIRSHIPDirigible.
AIRSHIPThe Shenandoah was one.
AIRSHIPBlimp, for one
AIRSHIPZeppelin, e.g.
AIRSHIPBlimp
AIRSHIPLight flyer
AIRSHIPBlimp, e.g.
AIRSHIPZeppelin
AIRSHIPDresden dirigible
AIRSHIPBuoyant flying vessel
AIRSHIPDirigible
AIRSHIPThe Hindenburg, e.g.