a vehicle or device for removing snow from roads or railways

Hundreds of gritting lorries and snowploughs are on standby.

The track is kept clear by a lorry with a snowplough bolted to its bumper.

in skiing, a simple way of turning or stopping in which the points of the skis are turned towards each other

I just couldn't get the hang of the snowplough and ended up face down in the snow.

Taking to the slopes, she learned how to do a snowplough turn.