'Deniable' definitions:

Definition of 'deniable'

(from WordNet)
adjective
Capable of being denied or contradicted [ant: undeniable]

Definition of 'Deniable'

From: GCIDE
  • Deniable \De*ni"a*ble\, a. [See Deny.] Capable of being, or liable to be, denied. [1913 Webster]