What type of noun is batch?

"Batch" can be both a countable and uncountable noun, depending on the context:

Countable:

* When referring to a specific group or collection of things: "We baked three batches of cookies." (Each batch is a separate, identifiable group.)

Uncountable:

* When referring to a general quantity or amount: "The new software needs a batch update." (Here, "batch" refers to a general update, not a specific group.)

It's important to consider the context to determine which type of noun "batch" is functioning as.