Pushing outward with each ski alternately, a technique known as the V-skate, is filtering down from racing to the recreational level.

Rather they cling together, each alternately pushing the others under in order to stay afloat, in a competitive survival-of-the-fittest blur of ideas and images that is both exciting and irritating.

Rom looked down in an effort to help him keep his footing as Wyte alternately pushed and pulled him on their journey, but he was unable even to see his own feet.

Spock continued thrusting against the wooden post with his legs, alternately pushing and kicking quietly, his boot heels making a slapping noise against the wood.

Alternately pushing with his feet merely succeeded in driving his floating chair backward, giving him no purchase.

A typical design consists of an arm that pivots, seesaw-like, on a base, which the passengers alternately push down and pull up to move the car.

Benitez was alternately pushing on the human's chest and breathing into his mouth in an effort to revive him.

Digging and jiggling, he pulled and pushed alternately until the rock slid out, aided by a shove from the prisoner on the other side.

The rover alternately pushed soil forward and backward out of the trench with its right front wheel while other wheels held the rover in place.

Mr. Hughes describes her flying into a rage when he is 20 minutes late, and alternately pushing him away and begging him to come back.