Sam went to the other end and the two men alternately pulled and pushed, trying to move it.

This allowed a single engine and an anchored return pulley to plough, rather than the Fowler system that used a pair of engines, each one pulling alternately.

Hanging onto the ends of the towel around his neck, he sat down and pulled alternately with each hand, trying to massage out the sudden tension.

Each of the fixed electromagnets along the guideway alternately pull and push by switching polarity whenever one of the train's propulsion magnets passes it.

It may help to alternately pull from the top and bottom and rock the door out of the cavity.

-Beside him, Zach was alternately pulling at his own hair and beating his hands on his knees.

James played the fish carefully, alternately pulling it toward the hole in the ice and letting it take back some of the soft, braided, black line.

The object is whirled by alternately pulling and releasing the tension on the cord.

Despite this, the demigods and demons pulled back and forth on the snake's body alternately, causing the mountain to rotate, which in turn churned the ocean.

He alternately pulled at his robe and wrung his hands.