The term 'GIRL WHO CRIES 'UNCLE!'' can be solved by the crossword solution 'NIECE'. A niece is a female relative, specifically the daughter of one's brother or sister. She is also the grandchild of one's parent. The phrase 'Girl Who Cries 'Uncle!'' is an idiom used to indicate that someone has given up or surrendered. It is often used in children's games when one player has been defeated and wants to end the game.