Definitions
1.nounOne who engages in a raid; a plunderer.
2.nounA person who takes or attempts to take control of a firm against the will of current management by purchasing a controlling interest of stock and acquiring proxies.
3.nounA special forces operative; a commando.
4.nounA warship which is light, maneuverable, and fast-moving.
5.nounA person who uncovers evidence of improper behavior within governmental or private organizations.