Sending commands between bluetooth modules

Using Arduino Networking, Protocols, and Devices
1

Is it possible to send data between one bt module and the other?

I just realized bluetooth.print() sends commands from arduino to hm10, not to other arduino...how can i send a command to other bt module? Im confused.

This is what I need:

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Why doesnt AT+DISC? work (iow, why doesnt the module respond when I issue it AT+DISC?)

Thanks