riggingblock

noun
UK /ˈrɪɡɪŋ blɒk/
US /ˈrɪɡɪŋ blɑːk/

A block is a wheel with a rope that helps lift heavy things.

The sailors used a rigging block to pull the sail up.


OTHER MEANINGS

2. A wooden or metal case that holds a pulley in a ship's rigging.

The old rigging block was worn smooth by years of salt and wind.

3. A piece of hardware used to guide ropes on a boat.

He replaced the broken rigging block before setting out to sea.

4. A pulley system used for lifting or adjusting sails.

The crew tightened the rigging block to trim the mainsail.

5. In climbing, a pulley used to haul gear or rescue loads.

They set up a rigging block to raise the injured climber.