Meaning of missay

mis•say

Pronunciation: (mis-sā'), [key]
— v., -said, -say•ing.
—v.t.
  1. to say or speak ill of; vilify; slander.
  2. to say wrongly.
—v.i.
  1. to speak wrongly or incorrectly.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.