e/Pièce de résistance

Information
has gloss	eng: Pièce de résistance is a French term (circa 1839), translated into English literally as "piece of resistance", referring to the best part or feature of something (as in a meal), a showpiece, or highlight. It can be thought of as the portion of a creation which defies (i.e. "resists") orthodox or common conventions and practices, thereby making the whole of the creation unique and special. The phrase gives the sense that the referred-to element is the defining essence of the whole, that part that makes it memorable or gives it its unique character. For example:
lexicalization	eng: Piece de Resistance
lexicalization	eng: pièce de résistance
instance of	(noun) a word or phrase borrowed from French Gallicism