Rebel v. i. : Pertaining to rebels or rebellion; acting in revolt; rebellious; as, rebel troops.

Rebel n. : One who rebels.

Rebel v. i. : To renounce, and resist by force, the authority of the ruler or government to which one owes obedience. See Rebellion.

Rebel v. i. : To be disobedient to authority; to assume a hostile or insubordinate attitude; to revolt.

Example:
What lens is good for Canon Rebel XT when it comes to action photography?

Taxonomy
Rebel, free encyclopedia, The Rebels, rockabilly band, automobiles, song by Tom Petty, old-time music, search, free dictionary, participant, resists, Vehicles, French Baroque, Baroque composer, violinist, Tom Petty and the Heartbreakers, Southern Accents, Wild Weekend.

Defination from the web:
Rebel (film), a 1985 film starring Matt Dillon, Debra Byrne and Bryan Brown. Rebel (Denmark), a Danish youth organization ... Digital Rebel, a digital single-lens reflex camera known as the 300D elsewhere "Rebel" is the secret identity Micah Sanders goes by during the "Fugitives" ...