* A fleet - This is the most general and widely used term.
* A squadron - This refers to a smaller group of warships, typically operating together.
* A division - Similar to a squadron, but often larger.
* A flotilla - A smaller grouping of warships, usually light or coastal vessels.
* A force - This is a broader term, often used to describe a large group of warships from different branches.
The specific collective noun used often depends on the context, the type of warships, and the historical period.