Crow's nest
The word "masthead" is a noun. An example of a sentence containing the word would be: As the ship departed, she watched until the masthead slowly faded from her sight.
A backstay is a a part of the rigging of a sailing ship extending from masthead the top of the mast to the back of the ship.
It depends on the size of the vessel. A large vessel would have a position high in the rigging called the crows nest.
lookout
the crow's nest
the lookout who was stationed at the top of the mast
icebergs
The plural of masthead is mastheads.
Masthead Studios was created in 2005.
Fredrick Fleet, the lookout on the Titanic, was miffed when his request for binoculars was denied in 1912. This incident is believed to have played a role in the ship's failure to spot an iceberg in time, contributing to the tragedy.
The crow's nest(s) close to the tops of each of the masts.