Done out of habit or without conscious thought.
An autoloader; a semi-automatic or self-loading pistol, as opposed to a revolver or other manually actuated handgun, which fires one shot per pull of the trigger; distinct from machine guns.
Capable of operating without external control or intervention.
Automatically added to and removed from the stack during the course of function calls.
Firing continuously as long as the trigger is pressed until ammunition is exhausted.
Necessary, inevitable, prescribed by logic, law, etc.
Having one or more finite-state automata.
A car with automatic transmission.
A semi-automatic pistol.
Inconstant in purpose, or volatile in behavior.
Lacking regularity or uniformity.
Not held firmly in position, physically unstable.
To render unsteady, removing balance.