1. to remove a mast from its step or socket on a ship
Usage: nautical

Examples

• The crew had to unstep the mast before passing under the low bridge.
• They unstepped the mainmast for winter storage.
• The sailors carefully unstepped the broken mast after the storm.
• We need to unstep the mast to fit through the marina entrance.
• The yacht’s mast was unstepped for transport by truck.