Sailboats have many "poles". The ones that I think you are referring to are the mast and the boom. The Mast is the Tall one that sticks up out of the hull. The is connected horizontally to the mast.
flag poles cloths line sailboat
Mast (vertical, leading edge of sail), Boom (horizontal,bottom of sail), and a spinnaker pole if you use a spinnaker which is a sail type
A junk.
dhow
It is called the lateen sail.
That would be the deck.
the keel
Is called a mast
The poles that must be navigated by the canoer are called gates.
Um.........you just said the answer. its called a sail
Capsize
The Mast