Again and again he stooped, caught her hind-legs and flung her up into the half-turn.
A single-cylinder steam-engine develops an impulse every half-turn—that is, four times as often.
That represents the second marked point and means that you should take a half-turn to the left.
This last piece is given a half-turn, bringing the sawn side against the knees, and it is sawn up.
He gave his plump body a half-turn and began again to whimper over his shoulder to the occupant of the back seat.
