The crossword solution for the term 'ENDING FOR BEAT' is NIK, which is a three-letter word. NIK is an abbreviation for the word 'nikkud, ' which is a Hebrew term used to describe the vowel points and other symbols that are added to the letters of the Hebrew alphabet. These symbols are used to indicate how words should be pronounced and to provide additional information about the meaning of the words. In English, the term 'nikkud' is often translated as 'diacritical marks.'