ˈsmoke ˌsignal BrE AmE noun [countable]
a message sent out to people who are far away, using the smoke from a fire, used especially by Native Americans in past times
ˈsmoke ˌsignal BrE AmE noun [countable]
a message sent out to people who are far away, using the smoke from a fire, used especially by Native Americans in past times
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012