routing
Concise Oxford English Dictionary © 2008 Oxford University Press:
route /ruːt/
▶noun
- 1 a way or course taken in getting from a starting point to a destination.
■ the line of a road, path, railway, etc.
- 2 N. Amer. a round travelled in delivering, selling, or collecting goods.
– origin ME: from OFr. rute ‘road’, from L. rupta (via) ‘broken (way)’, fem. past part. of rumpere.
'routing' also found in these Oxford entries:

