Closing (in on) is a term used to describe the process of coming to an end or conclusion. Zeroing (7 letters) is the act of bringing something to a complete stop or ending. NEAR (4 letters) is a term used to describe being close to something. NEARING (7 letters) is the act of getting closer to something, while NEARER (6 letters) is the act of getting even closer. All of these terms are related to the concept of closing in on something, and can be used to describe the process of coming to a conclusion.