The term 'UP SOAK' can be broken down into six crossword solutions: BASK (4 letters), ABSORB (6 letters), SOP (3 letters), resorb (6 letters), STEEP (5 letters), and DRENCH (6 letters). BASK means to lie in or be exposed to a pleasant warmth, while ABSORB means to take in or soak up something. SOP is a piece of bread or other food that has been soaked in liquid, while resorb means to take back or reabsorb something. STEEP means to soak something in liquid for a long time, and DRENCH means to soak something thoroughly. All of these words refer to the act of soaking something in liquid, which is what the term 'UP SOAK' implies.