shunting

Short definition from Wiktionary

Verb

1. 1
   present participle and gerund of shunt

Noun

1. 1
   The connection of an electrical component in parallel with another, the current being divided between them.
2. 2
   The manipulation of railway rolling stock into different combinations or onto different tracks.
3. 3
   Arbitrage conducted between certain local markets without the necessity of the exchange involved in foreign arbitrage.