Definitions

1. noun

A horizontal cylinder or other shape with grooves or lugs around it, used to wind up ropes or cables, especially on a sailing ship.

“The sailors used the capstan to pull the heavy anchor out of the water.”

2. noun

A mechanism that converts rotary motion into linear motion, used in machines such as winches and hoists.

“The winch used a capstan to lift the heavy load onto the platform.”

3. verb

To turn a capstan, especially in order to wind up a rope or cable.

“The sailors capstaned the rope to lift the anchor out of the water.”