Disparage

Webster's Dictionary of the English Language

·vt To match unequally; to degrade or dishonor by an unequal marriage.

II. Disparage ·noun Inequality in marriage; marriage with an Inferior.

III. Disparage ·vt To dishonor by a comparison with what is inferior; to lower in rank or estimation by actions or words; to speak slightingly of; to Depreciate; to Undervalue.