Gathers Dust is a phrase that is often used to describe something that has been neglected or forgotten. The term can be broken down into two crossword solutions: SITS (4 letters) and SITSIDLE (8 letters). SITS is an action verb that means to rest or remain in a seated position, while SITSIDLE is an adjective that describes something that is inactive or motionless. Together, these two words form the phrase Gathers Dust, which implies that something has been left untouched and forgotten.