A crowning achievement, culmination or finishing touch.
Any of the stones making up the top layer of a wall; a coping stone.
To complete as a crowning achievement; to top off.
To train in the Capstone Military Leadership Program.
The highest point; culmination.
The letter ن in the Arabic script.
The time of day when the sun is in its zenith; twelve o'clock in the day, midday.
To relax or sleep around midday