
1) Fur trade 2) Series in game hunting 3) Series of snares
Found on
https://www.crosswordclues.com/clue/trapline

In the fur trade, a trapline is a route along which a trapper sets traps for his or her quarry. Trappers traditionally move habitually along the route to set and check the traps, in so doing become skilled at traversing remote terrain, and become experts in the geography of the local area. Because of this traditional knowledge, traplines are not o...
Found on
http://en.wikipedia.org/wiki/Trapline
No exact match found.