You may be thinking of the mizzen, which would be the third mast.
The third sail would be named based on the specific sailing rig, and on the arbitrary numbering of sails. For instance a brigantine rig could have 11 sails, the third one could be a topsail a gaff-rigged mainsail, a jib, a course, a fisherman etc.
Alexander Mackenzie explored for King George the third and was knighted my king george the third in 1802 now his name is known as Sir Alexander Mackenzie.
to the artic
sail
in my vigina.
No
in a sailing dinghy, the name given to ropes used for hoisting the sail is halyards.
A lanteen sail
The name pretty much specifies itself, a sail in the shape of a triangle. lol.
sprit
Khetanna
Pinta
Sail of a ship