What is the meaning of Raider?

One who engages in a raid; a plunderer.

A 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.

A special forces operative; a commando.

A warship which is light, maneuverable, and fast-moving.

A warplane on an air raid.

A law enforcement official who conducts a raid on a building in search for illicit goods.

A person who uncovers evidence of improper behavior within governmental or private organizations.

a raider; a ship or vessel used in a raid

a raider; a person or company that carries out an economic raid, especially by attempting to take over a company

alternative form of rider (“rider, list of non-financial demands or requirements”)

present of raide (“to raid; to search through; to strip or remove much or all from a place”)

indefinite plural of raide (“line of working reindeer with sledges or pulks”)

Source: wiktionary.org