'Pugnacity' definitions:

Definition of 'pugnacity'

(from WordNet)
noun
A natural disposition to be hostile [syn: aggressiveness, belligerence, pugnacity]

Definition of 'Pugnacity'

From: GCIDE
  • Pugnacity \Pug*nac"i*ty\, n. [L. pugnacitas: cf. F. pugnacit['e].] Inclination or readiness to fight; quarrelsomeness. " A national pugnacity of character." --Motley. [1913 Webster]