The term 'HAND IT OVER!' can be broken down into three crossword solutions: GIMME (5 letters), GIVE (4 letters), and GIVEMETHAT (10 letters). GIMME is a slang term used to demand something from someone, usually in an aggressive manner. GIVE is a verb meaning to transfer possession of something to someone else. GIVEMETHAT is a combination of the two words, implying a more forceful demand for something. All three terms are used to express the same sentiment of wanting something from someone else, but with increasing levels of intensity.