The term 'soak up again' can be solved by two crossword solutions: RESORB (6 letters) and REABSORB (8 letters). Resorb is a verb meaning to absorb or take in again, while reabsorb is a verb meaning to absorb or take in again after having been released. Both terms refer to the process of taking something back in, such as water or nutrients, after it has been released. This process is often seen in nature, where plants and animals take in and release substances in order to survive.