Six blasts of a ship's horn does not seem to have a meaning. Five blasts will mean that you are possibly too close to another ship.
It is called Cape Horn because of its geographic shape.
It is called the Golden Horn
If the last one is a long one that means that the ship is sinking,
Demeter has a Cornucopia, also called a 'horn of plenty'
The reason why the french horn is called a french horn is because, even if it started to develop in Germany it was completed in France, heinz the name French Horn
The saddle horn
The English horn is also known as the Cor Anglais
most likely horn signles.
It is called a shofar.
A ship called she because a ship is always WET
A ship called she because a ship is always WET