What is the collective noun for dacoits?

There isn't a widely recognized collective noun specifically for dacoits.

Here are some options you could use, depending on the context:

General:

* Band

* Gang

* Raiders

* Outlaws

* Robbers

More specific:

* A horde of dacoits

* A pack of dacoits

* A company of dacoits

Ultimately, the best option will depend on the specific situation and the tone you're trying to set.