"Viscose" is a viscous golden brown solution made by treating cellulose with caustic alkali solution and carbon disulfide. It is used in making rayon and films of regenerated cellulose.
This track was called "vi code spoils" and then "vi code spoilse" when streamed on warprecords.com in 2001.
There's a train line from Manchester to Sheffield that's known as the Pennine Express, it could be a fun typo, as they lived in Manchester then Sheffield, and they've been known to cite the A57 route (the high altitude forest road linking the two cities) as an influential area.