What is another word for the grapevine?
Pronunciation: [ðə ɡɹˈe͡ɪpva͡ɪn] (IPA) 
"The grapevine" is a common expression used to describe informal channels of communication. While this phrase is widely used, there are many synonyms you can use to spice up your writing or speech. One alternative is "the rumor mill," which implies that information is constantly circulating and evolving. "Word of mouth" is another option, implying that information is being passed verbally rather than through official channels. "Chinwag" or "water cooler talk" also refer to casual conversations that spread information. "The jungle telegraph" is a more unusual choice that implies a sense of urgency or secrecy, while "the information highway" paints a modern picture of how information moves around.
