intercommunicate
/ˌɪntəkəˈmjuːnɪkeɪt/verb
no obj.
1
- engage in two-way communication互相联系; 互通消息; 互相通话：
Dr Haber gazed at this while intercommunicating with his receptionist.
哈伯博士一边与接待助手通话一边凝神注视着这个。
2
- (of two rooms) have a common connecting door（两个房间）相通：
there were two apartments on the next floor, intercommunicating.
紧接的楼层上有两套相通的公寓。
词源
late 16th cent.: from Anglo-Latin intercommunicat-'mutually communicated'， from the verb intercommunicare.