To fill with an inert gas to reduce the risk of explosion.
Unable to move or act; inanimate.
Sluggish or lethargic.
In chemistry, not readily reacting with other elements or compounds.
Having no therapeutic action.
A substance that does not react chemically.
Driving faster than the legal speed limit.
(Instance of) acceleration.
Specifically, travelling at an illegal speed (of vehicles, motorists).
Under the influence of the drug speed; high on amphetamines.
Travelling very fast; moving at speed.