DuckCorp Dico

Found one definition

1.                 From The Collaborative International Dictionary of English v.0.48:
                   
   
   
                   
                     
   Nay \Nay\, n.; pl. Nays.
      1. Denial; refusal.
         [1913 Webster]
      2. A negative vote; one who votes in the negative.
         [1913 Webster]
      It is no nay, there is no denying it. [Obs.] --haucer.
         [1913 Webster]