The term 'CRIED 'UNCLE!'' is an idiom that is used to indicate surrender or defeat. It is derived from the phrase 'Uncle, I give up!' and is often used in sports or other competitive activities. The crossword solutions for this term are 'GAVE' (4 letters) and 'GAVEIN' (6 letters). 'GAVE' is a verb meaning to present or offer something to someone, while 'GAVEIN' is a verb meaning to yield or surrender. Therefore, both of these words can be used to describe the act of surrendering or giving up, which is the meaning of the term 'CRIED 'UNCLE!''.