DCHP-1 Online
high-lining Lumbering 
n. any method of yarding logs by means of one or more spar trees and a cable system.
See also: high-line logging spar tree
- 1965 But many [high-riggers] just disappeared, as did the giant trees they had topped, limbed and rigged for high-lining.
- 1965 But many [high-riggers] just disappeared, as did the giant trees they had topped, limbed and rigged for high-lining.