Dictionary
dis•al•low
Pronunciation: (dis"u-lou'), [key]—
v.t.
1. to refuse to allow; reject; veto:
to disallow a claim for compensation.
2. to refuse to admit the truth or validity of:
to disallow the veracity of a report. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.