use

verb:to employ for a purpose; to put into service
- You can use a hammer to drive the nail into the wall.
verb:to take advantage of something as a resource or means
- We should use our time wisely before the deadline.
noun:the value or advantage of something
- This old tool is of no use to me anymore.
verb:to consume or expend a resource
- He used up all the paper in the printer this morning.
verb:to manipulate or exploit someone for personal advantage
- She felt that he was using her kindness to get free meals.
verb:to consume or take a substance, especially a drug
- It is dangerous to use illegal drugs.