ingratitude
ingratitude, n. Civil law. Lack of appreciation for a generous or kind act, esp. for a gift received. • Under Louisiana law, a gift may be reclaimed on grounds of ingratitude if the recipient mistreats the giver by, for example, attempting to murder the giver or refusing to provide the giver with needed food. La. Civ. Code art. 1560. [Cases: Gifts 41.]