Quick definitions from WordNet (exhaust)
▸ noun: system consisting of the parts of an engine through which burned gases or steam are discharged
▸ noun: gases ejected from an engine as waste products
▸ verb: use up the whole supply of ("We have exhausted the food supplies")
▸ verb: wear out completely ("This kind of work exhausts me")
▸ verb: deplete ("Exhaust one's savings")
▸ verb: create a vacuum in (a bulb, flask, reaction vessel, etc.)
▸ verb: use up (resources or materials) ("We exhausted our savings")
▸ Also see exhaust
▸ noun: system consisting of the parts of an engine through which burned gases or steam are discharged
▸ noun: gases ejected from an engine as waste products
▸ verb: use up the whole supply of ("We have exhausted the food supplies")
▸ verb: wear out completely ("This kind of work exhausts me")
▸ verb: deplete ("Exhaust one's savings")
▸ verb: create a vacuum in (a bulb, flask, reaction vessel, etc.)
▸ verb: use up (resources or materials) ("We exhausted our savings")
▸ Also see exhaust