What is the collective noun for rags?

There isn't a widely accepted, specific collective noun for rags. However, depending on the context, you could use these options:

* A pile of rags

* A heap of rags

* A bundle of rags

* A collection of rags

* A jumble of rags

You could also get creative and use something like:

* A swathe of rags

* A tangle of rags

* A mass of rags

Ultimately, the best collective noun will depend on the specific situation and what you are trying to convey.