The term 'Hashana' is a Jewish holiday that marks the BEGINNING of the Jewish New Year. The two crossword solutions for this term are 'Rosh' (4 letters) and 'O' (1 letter). Rosh is the Hebrew word for 'HEAD' or 'BEGINNING' and is used to refer to the start of the Jewish New Year. The letter 'O' is the first letter of the Hebrew alphabet, which is often used to symbolize the start of something new. Together, these two solutions represent the BEGINNING of the Jewish New Year.