routing

Short definition from Wiktionary

Noun

1. 1
   The assignment of a route to anything.
2. 2
   A method of finding paths from origins to destinations in a network such as the Internet, along which information can be passed.
3. 3
   A channel cut in a material such as wood with a router or gouge.

Verb

1. 1
   present participle and gerund of route
2. 2
   present participle and gerund of rout