'Paladin' definitions:

Definition of 'paladin'

(from WordNet)
noun
Someone who fights for a cause [syn: champion, fighter, hero, paladin]

Definition of 'Paladin'

From: GCIDE
  • Paladin \Pal"a*din\, n. [F., fr.It. paladino, fr. L. palatinus an officer of the palace. See Palatine.] A knight-errant; a distinguished champion; as, the paladins of Charlemagne. --Sir W. Scott. [1913 Webster]

Synonyms of 'paladin'

From: Moby Thesaurus