- be interconnected, afford passage
"These rooms intercommunicate"
- transmit thoughts or feelings
- A protocol is used when computers intercommunicate, just as human beings do.
- ‘Double-decker articulated vehicle’ means a vehicle which consists of two or more rigid sections which articulate relative to one another; the passenger compartments of each section intercommunicate on at least one deck so that passengers can move freely between them; the rigid sections are permanently connected so that they can only be separated by an operation involving facilities which are normally only found in a workshop.