Definitions
1.nounOne who is expert at programming and solving problems with a computer.
2.nounOne who uses a computer to gain unauthorized access to data, or to carry out malicious attacks.
3.nounA computer security professional.
4.nounSomething that hacks; a tool or device for hacking.
5.nounA fork-shaped tool used to harvest root vegetables.
6.nounSomeone who hacks.
7.nounOne who is inexperienced or unskilled at a particular activity, especially a sport such as golf or tennis."a tennis hacker"
8.nounOne who operates a taxicab