vessel - an object used as a container (especially for liquids)

cookery, cooking, preparation - 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"

stir - move an implement through with a circular motion; "stir the soup"; "stir my drink"

seethe, roll - boil vigorously; "The liquid was seething"; "The water rolled"

move - move so as to change position, perform a nontranslational motion; "He moved his hand slightly to the right"