Post-blizzard vehicle is a term used to describe the vehicles used to clear roads and pathways of snow after a blizzard. The two most common post-blizzard vehicles are snowplow and PLOW. A snowplow is an 8 letter word and a PLOW is a 4 letter word. Snowplows are typically large, heavy-duty vehicles with a large blade in front that is used to push snow off of roads and pathways. Plows are smaller vehicles with a blade attached to the front that is used to scrape snow off of roads and pathways.