topsail
🇺🇸
/ˈtɑːpseɪl/
🇬🇧
/ˈtɒpseɪl/
A large piece of cloth that is used to catch the wind and help move a ship.
The captain ordered the crew to raise the topsail to catch more wind.
船長命令船員揚起主帆以捕捉更多風。