circulation
Pronunciation:
/ˌsɜː(ɹ).kjʊˈleɪ.ʃən//ˌsɝkjʊˈleɪʃən/noun
Definitions
The act of moving in a circle, or in a course which brings the moving body to the place where its motion began.
The act of passing from place to place or person to person; free diffusion; transmission.
Currency; circulating coins; notes, bills, etc., current for coin.
Example: The new bills will come into circulation next Friday.
The extent to which anything circulates or is circulated; the measurement of diffusion