snowplow

Short definition from Wiktionary

Noun

1. 1
   A motorized vehicle that is used to push snow off flat surfaces such as roads and parking lots.
2. 2
   A blade-like pushing device attached to a vehicle to enable it to be used for removing snow.
3. 3
   A maneuver in which the tips of the skis or skates point inwards and the back ends point outwards.

Verb

1. 1
   To clear (roads, etc) using a snowplow.
2. 2
   To perform a snowplow in skiing.