Extender
It is called the lateen sail.
Um.........you just said the answer. its called a sail
Yes, there is a such thing as a wifi extender, but they are typically called wifi boosters. They act as simple relay devices when transmitting a signal over long distances.
A sail boat or yacht.
Um.........you just said the answer. its called a sail
Making the sail area smaller is called reefing.
Tom sail on a ship called DO
A steering wheel on a sail boat is still called a steering wheel.
Probably a cord extender. By the way, it's "Xbox" not "exbox".
"Reefing the sails" reduces the area of sail.
the pole that holds up the sail is called the mast