churn

churn verb uk/tʃɜːn/ us churn verb
(STOMACH)

If your stomach is churn ing, you have a slight feeling that you are going to vomit, usually because you are nervous.

мутить, чувствовать тошноту
churn verb
(BUTTER)

a container in which milk is mixed to make butter

маслобойка
churn noun [C]