mastprop

noun
UK /ˈmɑːstprɒp/
US /ˈmæstprɑːp/

A mastprop is a strong pole that holds something up.

The workers used a mastprop to keep the roof from falling.


OTHER MEANINGS

2. A temporary pole used to hold up a heavy part while it is being fixed.

They put a mastprop under the beam during repairs.

3. A tall pole on a ship that helps hold the sails.

The sailor climbed the mastprop to fix the rope.

4. A strong stick used to keep a plant or small tree straight.

He tied the young tree to a mastprop so it would grow tall.