Unqualify
Pronunciation : Un*qual"i*fy
Part of Speech : v.
Etymology : [1st pref. un- + quality.]
Definition : Defn: To disqualify; to unfit. Swift.
t.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder