The crossword solution for the term UNBLOCK is CLEAR. Unblocking is a process of removing obstacles or barriers that prevent something from happening or progressing. It can refer to physical objects, such as a blocked pipe, or to metaphorical obstacles, such as a blocked thought process. Unblocking is often used in problem-solving and decision-making, as it can help to identify and remove any potential roadblocks that may be preventing progress. The word CLEAR is an appropriate solution for the term UNBLOCK, as it implies the removal of any obstacles that are preventing progress.