As used in this chapter, the following words, unless the context clearly requires otherwise, shall have the following meanings:
Any enclosed, indoor area located in a building owned or occupied by any department or agency of the commonwealth, or any political subdivision thereof, including the Town.
Any land, public building, trailer, or motor vehicle owned or occupied by the Town School Department.
The lighting of any cigar, cigarette, pipe or other tobacco or marijuana or nicotine product or of a device that heats up and vaporizes a liquid or solid tobacco, marijuana or nicotine product, including but not limited to e-cigarettes, vape pens or similar products, or having possession of any such lighted product.