D defs.my
Entry 1 sense Webster, 1913

Switching

· Switch·ing · IPA /ˈswɪt͡ʃɪŋ/
01 a. & n. a. & n. from Switch, v.
  1. 1.
    a. & n. from Switch, v. See: Switch
Phrases & compounds
Switching engine — a locomotive for switching cars from one track to another, and making up trains; -- called also switch engine.