in·ter·com·mu·ni·cate [ ìntər kə myni kàyt ](past and past participlein·ter·com·mu·ni·cat·ed, present participlein·ter·com·mu·ni·cat·ing, 3rd person present singularin·ter·com·mu·ni·cates)
intransitive verb
Definition:
1. talk to each other: to communicate with each other
2. allow passage from one to another: to be connected to something else or each other, especially to another room by means of a door in the dividing wall intercommunicating hotel rooms