To match unequally; to degrade or dishonor by an unequal marriage.
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.
Inequality in marriage; marriage with an inferior.
To degrade by unequal marriage, as when a man or woman married someone who was not their peer--i.e. a countess marrying a simple knight would be considered to be disparaged, and her honor reduced accordingly.