láng​yān

smoke signal

Senses

狼烟/ 狼煙 láng​yān smoke signal

a smoke signal used in ancient times as a military warning; traditionally believed to be produced by burning wolf dung

狼烟/ 狼煙 láng​yān smoke of war

a metaphor for war, fighting, or social unrest

References

classifier 狼烟/狼煙 道/道