The term 'On the Shelf, Pawn Love Token' can be summarized as a PLEDGE of love that is put aside and not acted upon. This phrase is often used to describe a relationship that has been put on hold, or a promise that has been made but not kept. It can also refer to a token of love that has been given but not reciprocated. The crossword solutions for this term are PLEDGE, which is a solemn promise or agreement to do something.