There was no need for Bob Dashwood to give any command, for strong arms had already seized the gun, and, Sluing it round, pointed it at the opening.
"With Haig on the Somme"
D. H. Parry
All the morning the gunners followed those orders blindly, Sluing the hot gun-muzzles a fraction this way or that, making minute adjustments on sights and range drums and shell fuses.
"Between the Lines"
Boyd Cable