The term 'START TO FALL' can be broken down into six crossword solutions: TIP (3 letters), PRAT (4 letters), RAIN (4 letters), SAG (3 letters), TILT (4 letters), and AUTUMNALEQUINOX (15 letters). TIP is a verb meaning to give advice or suggest a course of action. PRAT is a noun meaning a foolish or silly person. RAIN is a noun meaning water droplets that fall from the sky. SAG is a verb meaning to droop or sink down. TILT is a verb meaning to move or cause to move into a sloping position. Finally, AUTUMNALEQUINOX is a noun referring to the day in late September or early October when the sun crosses the equator and day and night are of equal length. All of these words together describe the process of something beginning to decline or fall.