PROPTER INGRATITUDINEM

propter ingratitudinem (prop-t[schwa]r in-grat-[schwa]-t[y]oo-d[schwa]-n[schwa]m). [Latin] Hist. On account of ingratitude. • In some instances, a superior could revoke a gift based on the vassal’s ingratitude, and a slave-owner could revoke the manumission of a slave.