Impregnability

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Impregnability \Im*preg`na*bil"i*ty\, n.
     The quality or state of being impregnable; invincibility.
     [1913 Webster]

From WordNet (r) 2.0 [wn]:



  impregnability
       n : having the strength to withstand attack [syn: {invulnerability}]