n Any of various dishes commonly made by combining liquids, such as water or stock with other ingredients, such as meat and vegetables, that contribute flavor and texture.
n (figuratively) Any mixture or substance suggestive of soup consistency.
v (uncommon) To feed: to provide with soup or a meal.
v To be in trouble or in difficulty (often passive--cf. (term|in the soup)).
v (photography) To develop (film) in a (chemical) developing solution.