Footfall is a term used to describe the number of people passing through a certain area. It is often used to measure the success of a business or event. The crossword solutions for the term FOOTFALL are TREAD (5 letters), STEP (4 letters), TRACK (5 letters), and MARK (4 letters). TREAD refers to the act of walking, STEP is a single movement of the foot, TRACK is a path or route taken by someone, and MARK is a sign or indication left behind. Together, these words represent the idea of people leaving their footprints as they pass through an area.