Attainment or arrival at the highest pitch of glory, power, etc.
The attainment of the highest point of altitude reached by a heavenly body; passage across the meridian; transit.
Endpoint (usually good) arrived at after some series of actions or events, or some period , usually after the series or period has ended. The sum of something.
A ceremony marking the completion of studies at an elementary school, middle school or junior high school, the term "graduation" being reserved for high school.
A strike or blow that leads to death, especially a coup de grace.
Something that prevents the completion, or ends the existence, of a project etc.; a fatal setback.