footfall
noun /ˈfʊtfɔːl/
  /ˈfʊtfɔːl/
- [countable] (literary) the sound of the steps made by somebody walking- He heard her familiar, light footfall in the hall.
 
- [uncountable] (British English, business) the number of people that visit a particular shop, shopping centre, etc. over a period of time- a campaign to increase footfall