The term 'take a STAB at' is an idiom that means to attempt something, usually without much knowledge or experience. It is often used when someone is trying something new or unfamiliar. The crossword solution for this term is 'TRY, ' which is another way of saying to make an effort or attempt something. Therefore, the phrase 'take a STAB at' and the crossword solution 'TRY' both mean to attempt something.