mercê
Mercê is a noun used in Portuguese and Galician with several related meanings centered on the ideas of mercy, favor, and grant. It can denote mercy or clemency in religious or moral contexts, or a specific favor, boon, or privilege granted by someone in a position of authority, such as a sovereign, noble, or church official. In historical and legal documents, mercê often referred to a benevolence or concession conferred by a superior.
Etymology and cognates: mercê derives from Latin mercedem, meaning reward, favor, or wage, passing into Romance
Usage and senses: The principal senses are (1) mercy or clemency, especially in religious or ethical discourse;
Modern Portuguese use: Today, mercê is comparatively archaic and mostly confined to literary, historical, or religious
See also: merced (Spanish) as a cognate concept; misericórdia (mercy in a religious or ethical sense).