mizenmast
/ˈmɪzənˌmæst/
noun
- The third mast from the front on a sailing ship with three or more masts, located behind the mainmast.
- The sailor climbed the mizenmast to repair the rigging.
- On the tall ship, the mizenmast was shorter than the mainmast.
- The flag flew from the top of the mizenmast during the parade.