A lighter-than-air aircraft that can be propelled forward through the air as well as steered.
A police air unit, a police helicopter
Any aircraft.
A high ranking official of the RAF, viewed as arrogant and distant.
To transport goods by aircraft.
A jet engine in which forward motion forces air into an inlet, compressing it (as opposed to having a pump type device compressing the air for combustion with fuel), and where combustion is subsonic.