The term PLACE FOR SOAKING can be summarized by two crossword solutions: TUB and BATHTUB. A TUB is a shallow vessel used for bathing, usually made of metal, plastic, or porcelain. It is typically filled with water and used for soaking or washing. A bathtub is a larger version of a TUB, usually made of the same materials, and is used for the same purpose. Bathtubs are typically installed in bathrooms and are used for taking baths.