in·sur·gent 
(ĭn-sûrjənt)
(ĭn-sûrjənt)adj.
1. Rising in revolt against a government or other established authority.
2. Rebelling against the leadership of a political party.
n.
One who is insurgent.
[Latin īnsurgēns, īnsurgent-, present participle of īnsurgere, to rise up : in-, intensive pref.; see IN-2 + surgere, to rise; see SURGE.]
in·surgent·ly adv.