disallowance

1 an unwillingness to grant something asked for the taxpayer was notified of the disallowance of his claim for medical expenses Synonyms declination, denial, nay, no, nonacceptance, refusal, rejection, turndownRelated Words rebuff, repudiation, repulse, spurn; negative; ban, injunction, veto; deterrence, discouragement, repression, suppressionNear Antonyms acceptance, accession, acquiescence, agreement, assent, authorization, clearance, concurrence, consent, leave, license (or licence), permission, sanction, sufferance; imprimatur, seal, signature, stampAntonyms allowance, approval, grant, OK (or okay)

2 a refusal to confirm the truth of a statement a categorical disallowance of all charges Synonyms contradiction, denegation, denial, disavowal, disclaimer, disconfirmation, negation, rejection, repudiationRelated Words disproof, rebuttal, refutation; negativeNear Antonyms concession, confession; affirmation, assertion, declaration; attestation, corroboration, documentation, substantiation, testament, testimony, validationAntonyms acknowledgment (or acknowledgement), admission, avowal, confirmation