You are describing the mast.
The mast.
A mast.
any square rigged sailing ship
The mast
mast-a vertical spar to support sails on a ship
A sailing vessel relies on the wind as its source of power. It could be called a boat, ship, bark, raft, caravel, or tall ship, submarine, or even a "floatie". However, aircraft "sail on the wind" and spacecraft "sail past the stars".
16'7".359
tall upright post, spar, or other structure on a ship or boat, in sailing vessels generally carrying a sail or sails.
Nothing. A schooner IS a tall ship.
the tall of the ship
5 ft (pole 15 ft)