vocally

from WordNet (r) 3.0 (2006)

vocally
    adv 1: in a vocal manner; "she defended herself vocally"

from The Collaborative International Dictionary of English v.0.48

Vocally \Vo"cal*ly\, adv.
   1. In a vocal manner; with voice; orally; with audible sound.
      [1913 Webster]

   2. In words; verbally; as, to express desires vocally.
      [1913 Webster]