grapevine

1 ENTRIES FOUND:
grapevine /ˈgreɪpˌvaɪn/ noun
plural grapevines
grapevine
/ˈgreɪpˌvaɪn/
noun
plural grapevines
Britannica Dictionary definition of GRAPEVINE
[count]
1 
: a climbing plant on which grapes grow
2 
: an informal way of spreading information or rumors through conversation — usually singular