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Airbag

noun, slang

Noun

1
A protective system in automobiles in which when a crash occurs, a bag containing nitrogen, formed by the explosive decomposition of sodium azide, quickly inflates in front of the driver or passenger, preventing injury to the head. Side air bags, including the back seat passengers, also prevent injury.
"In a fast German car / I'm amazed that I survived / An airbag saved my life"
2
A similar inflated bag used in performing stunts, or for lifting objects in firefighting, etc.
"As part of a scene in a movie, a stuntman falls from the top of a 95-foot-tall building into a large airbag directly below him on the ground, as shown in Figure 15-3."
3
A person who talks too much; a windbag or gossip. slang

From air + bag.

Unscramble this word: airbag