However, you could use more descriptive phrases depending on the context, such as:
* A body of liquid: This is a general term for a large amount of liquid.
* A pool of liquid: This implies a collection of liquid in a specific location.
* A flow of liquid: This describes liquid moving continuously.
* A quantity of liquid: This is a neutral and general way to refer to a specific amount of liquid.
Ultimately, the best way to describe a collection of liquid will depend on the specific situation.