noun
A large construction used in warfare, such as a battering ram, catapult etc.
(now archaic) A tool; a utensil or implement.
A complex mechanical device which converts energy into useful motion or physical effects.
A person or group of people which influence a larger group; a driving force.
The part of a car or other vehicle which provides the force for motion, now especially one powered by internal combustion.
A self-powered vehicle used for moving cars along a track.
(computing) A software or hardware system responsible for a specific technical task (usually with qualifying word).
(obsolete) Ingenuity; cunning, trickery, guile.
(obsolete) The result of cunning; something ingenious, a contrivance; (in negative senses) a plot, a scheme.
(obsolete) Natural talent; genius.
Anything used to effect a purpose; any device or contrivance; an agent.
verb
(transitive, dated) To equip with an engine; said especially of steam vessels.
(transitive, obsolete) To assault with an engine.
(transitive, obsolete) To contrive; to put into action.