reservationa doubt, misgiving, or feeling of unease about something (not just a booking)Despite supporting the plan in principle, the director expressed several reservations about its timeline.NoteDespite supporting the plan in principle, the director expressed several reservations about its timeline.Elon.io is an online learning platformWe have an entire course teaching GRE Verbal — Essential Vocabulary grammar and vocabulary.Start learning GRE Verbal — Essential Vocabulary now