Try the word Flotilla.
Flotilla
A fleet of ships.
you call them a fleet but if they are wardhips you call them armada
A group of sheep is call
Admiral
A fleet. If armed, an armada.
It's a fleet: a fleet of ships and a fleet of cars. I don't know about the two together...
In common people say a group of ships is called a fleet but it can also be written as flotilla instead of fleet. However, according to grammar both are collective nouns.
Just that-- a fleet. To be more specific, a naval fleet. Oftentimes, terms used to describe aerial vessels are also used to describe naval vessels.
This was the First Fleet. It comprised 11 ships, which carried convicts, officers, marines, and supplies and stock animals for the new British colony.
frock
goblet