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Webster 1913 Edition
Renegade
Ren′e-gade
(r?n′?-g?d)
, Noun.
 [Sp. 
renegado
, LL. renegatus
, fr. renegare 
to deny; L. pref. re- 
re- + negare 
to deny. See Negation
, and cf
. Runagate
.] One faithless to principle or party. 
Specifically: (a) 
An apostate from Christianity or from any form of religious faith. 
James justly regarded these 
renegades 
as the most serviceable tools that he could employ. Macaulay.
(b) 
One who deserts from a military or naval post; a deserter. 
Arbuthnot. 
(c) 
A common vagabond; a worthless or wicked fellow.