churn

nouns

a vessel in which cream is agitated to separate butterfat from buttermilk

verbs

stir (cream) vigorously in order to make butter
domain category
the act of preparing something (as food) by the application of heat
"cooking can be a great art"; "people are needed who have experience in cookery"; "he left the preparation of meals to his wife"
is a type of (narrower)
move an implement through
"stir the soup"; "stir my drink"; "stir the soil"
be agitated
"the sea was churning in the storm"