slewing

verb

1. (form-of, gerund, participle, present)present participle and gerund of slew

   “Hoisting, derricking, slewing, and travelling are by means of independent 600-volt motors through reduction gearing.”

   “Near the site of the old Kennet Bridge signalbox, a down goods loop has been provided and this necessitated the widening of an embankment and the slewing of the up and down relief lines.”