кровоток означает в английский

blood flow▼(continuous circulation of blood in the cardiovascular system)
noun
[UK: blʌd fləʊ] [US: ˈbləd ˈfloʊ]

bloodstream [bloodstreams]▼(flow of blood through the circulatory system of an animal)
noun
[UK: ˈblʌd.striːm] [US: ˈblʌd.ˌstrim]