dismast
/ˈdɪzmæst/Definitions
1. verb
to remove the mast of a ship, especially in a storm, or to cause a ship to lose its mast.
“The storm forced the sailors to dismast the ship to prevent it from sinking.”
2. noun
the act of removing the mast of a ship, or a ship that has lost its mast.
“The dismast of the ship was a critical moment in the rescue operation.”