(n): the act of bringing something to bear; using it for a particular purpose
(n): an occupation requiring special education (especially in the liberal arts or sciences)
(n): the discipline dealing with the art or science of applying scientific knowledge to practical problems
(n): a branch of knowledge
(n): a room (as on a ship) in which the engine is located
(n): an area within a building enclosed by walls and floor and ceiling
engineer
(v): design as an engineer
(v): make a design of; plan out in systematic, often graphic form
(v): plan and direct (a complex undertaking)
(v): make plans for something