circulation
//ˌsɜːkjʊˈleɪʃən//
Noun
circulationSingular
circulationsPlural
1
The continuous movement of blood through the heart and blood vessels in the body.
Regular exercise improves blood circulation.
2
The movement or flow of something, such as air or water, within a closed system or area.
Open the windows to improve air circulation in the room.
3
The distribution or spread of something, especially newspapers, magazines, or information, among a group of people.
The newspaper has a daily circulation of over one million copies.
4
The number of copies of a newspaper or magazine that are sold or distributed.
The newspaper has a daily circulation of over one million copies.