3 Words to use with switchings

The beauty sleeps I've had interrupted in America by having a switching engine come and push and haul me aboot!

Rudolph's chair jostled through hundreds and hundreds of Chinese, all alike in the darkness, who shuffled along before with switching queues, or flattened against the wall to stare, almost nose to nose, at the passing foreigner.

Oddly enough it was Judith, usually so much less quick than Sylvia, who asked the intelligent questions and listened attentively to her mother's explanations about the working of the air-brakes, and the switching systems in railroad yards, and the harvesting of the crops in the flat, rich country gliding past the windows.

3 Words to use with  switchings