The crossword solution for the term 'clean completely' is 'PURGE'. Purging is a process of removing unwanted or unnecessary items from a space. It is often used to clean out a room, closet, or other area of clutter. It can also be used to remove old or expired items from a refrigerator or pantry. Purging is an important part of cleaning and organizing, as it helps to create a more organized and efficient living space.