Air that has been heated, especially so as to function as the lifting agent of a hot-air balloon.
Empty, confused, or exaggerated talk lacking meaning or substance; bluster.
The act of submitting or giving e.g. a completed piece of work.
The act of submitting or yielding; surrender.
A submission hold in wrestling, mixed martial arts, or other combat sports.
The thing which has been submitted.
A subset or component of a mission.