

circulation
/ˌsɜː(ɹ).kjʊˈleɪ.ʃən/ /ˌsɝkjʊˈleɪʃən/

noun
The act of passing from place to place or person to person; free diffusion; transmission.



noun
The movement of the blood in the circulatory system, by which it is brought into close relations with almost every living elementary constituent.

