DCHP-1 Online
back tripping 
the moving of goods over a certain route in stages.
- 1928 There we made our first camp . . . along with about a hundred other men who were getting their provisions up the trail by repeated "back tripping" or relays.
- 1928 There we made our first camp . . . along with about a hundred other men who were getting their provisions up the trail by repeated "back tripping" or relays.