renegade (
http://definr.com/renegade)
adj : having deserted a cause or principle; "some provinces had
proved recreant"; "renegade supporters of the usurper"
[syn:
recreant]
n 1: someone who rebels and becomes and outlaw [syn:
turncoat]
2: a disloyal person who forsakes his cause or religion or
political party or friend etc. [syn:
deserter,
apostate,
recreant]
v : break with established customs [syn:
rebel]