Raise the anchor is a nautical term used to describe the process of lifting an anchor from the sea floor and bringing it back up to the surface. The two crossword solutions for this term are 'unmoor' (6 letters) and 'WEIGH' (5 letters). Unmoor means to detach or release something from its moorings, while WEIGH means to lift or heave the anchor up from the sea floor. Together, these two words describe the process of raising the anchor.