- grapevine, pipeline, word of mouth - gossip spread by spoken communication; "the news of their affair was spread by word of mouth"
--1 is a kind of gossip, comment, scuttlebutt
- grape, grapevine - any of numerous woody vines of genus Vitis bearing clusters of edible berries
--2 is a kind of vine
--2 is a member of Vitis, genus Vitis
--2 has parts: grape
--2 has particulars:fox grape, Vitis labrusca; muscadine, Vitis rotundifolia; vinifera, vinifera grape, common grape vine, Vitis vinifera