v.1. To fail to include something or someone in something, as a list; omit something or someone: We left them off the guest list because of their behavior at our last party. You've left off a zero from the end of this number.
2. To stop doing or using something: I picked up my book and began reading from where I left off. I left off writing my term paper and watched TV for a while.
3. To deliver something or someone to a place while underway somewhere else: I'll leave you off at my parents' house on the way to my house. My car wouldn't start after I left off the kids at school.