Verb
1. wear out completely;
"This kind of work exhausts me""I'm beat""He was all washed up after the exam"2. use up (resources or materials);
"this car consumes a lot of gas""We exhausted our savings""They run through 20 bottles of wine a week"3. deplete;
"exhaust one's savings""We quickly played out our strength"4. use up the whole supply of;
"We have exhausted the food supplies"5. create a vacuum in (a bulb, flask, reaction vessel, etc.)