Adjective
noncommunicating (not comparable)
Not communicating.
Security management in organizations In the corporate world, various aspects of security are historically addressed separately - notably by distinct and often noncommunicating departments for IT security, physical security, and fraud prevention. Source: Internet
Shunts are used in both the communicating and noncommunicating forms of the disorder. Source: Internet
This is sometimes referred to as noncommunicating syringomyelia. Source: Internet