Noun
(automotive) 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.
A similar inflated bag used in performing stunts, etc.
(slang) A person who talks too much; a windbag or gossip.
Source: en.wiktionary.orgBased on this information and crash severity information, the airbag is deployed at either at a high force level, a less forceful level, or not at all. Source: Internet
An airbag must inflate quickly in order to be fully inflated by the time the forward-traveling occupant reaches its outer surface. Source: Internet
An airbag or a seat belt would meet the requirements of the standard. Source: Internet
Because airbag sensors measure deceleration, vehicle speed is not a good indicator of whether an airbag should have deployed. Source: Internet
Because of the airbag exit flap design of the steering wheel boss and dashboard panel, these items are not designed to be recoverable if an airbag deploys, meaning that they have to be replaced if the vehicle has not been written off in an accident. Source: Internet
Broad commercial adoption of airbags occurred in many markets during the late 1980s and early 1990s with a driver airbag, and a front passenger airbag as well on some cars; and many modern vehicles now include six or more units. Source: Internet