soup means: Solid foods are cooked in liquid, such as water, milk or other dairy products. Hot or cold soups may be made with thick or thin ingredients. (in Cooking Dictionary)

What else does soup mean?

Liquid food made from meat, fish or vegetable stock and sometimes containing small pieces. (in Merlin Dictionary)

Particularly, something that has the appearance and consistency of soup. (in Merlin Dictionary)

Unseen or unplanned circumstances. (in Merlin Dictionary)

Modifying something to improve its performance or satisfaction, particularly to boost horsepower or increase speed. (in Merlin Dictionary)

( In the soup () In trouble; having difficulties (in Merlin Dictionary)