Business Term to Count Customers, Aka Foot Traffic

This page is the CodyCross answer for the clue below from Top Secret, Group 2091, Puzzle 3 (Eavesdropping).

Question is: Business Term to Count Customers, Aka Foot Traffic

and the answer is: FOOTFALL

Word Meaning:

FOOTFALL — (countable) The sound made by a footstep; also, the footstep or step itself.

Definitions from Wiktionary.