The term 'WORD TO END A FIGHT' can be solved by the crossword solution 'TEN'. This is a three-letter word that is used to signify the end of a conflict or disagreement. It is often used in the context of a fight, where two people agree to stop fighting and come to a resolution. The word 'TEN' is also used in other contexts, such as when two people agree to end a game or competition. In any case, it is a word that is used to signify the end of a dispute.