definition of
rebel

[1] #1 rebel n. [Rebel, Reb, Johnny Reb, Johnny, greyback] 'Johnny' was applied as a nickname for Confederate soldiers by the Federal soldiers in the American Civil War; 'greyback' derived from their grey Confederate uniforms. wn

[2] #2 rebel v. [arise, rise, rise up] take part in a rebellion; renounce a former allegiance. wn

[3] #3 rebel n. [insurgent, insurrectionist, freedom fighter] a person who takes part in an armed rebellion against the constituted authority (especially in the hope of improving conditions). wn

[4] #4 rebel v. [renegade] break with established customs. wn

[5] #5 rebel n. [maverick] someone who exhibits great independence in thought and action. wn