As used in this article, the following terms shall have the meanings indicated:
Any person, either principal or agent, who goes from town to town or goes from place to place in the same town selling or bartering or carrying for sale or barter or exposing therefor any goods, wares or merchandise, either on foot or on or from any animal or vehicle;
Any person, either principal or agent, who: a) not being a licensed hawker or peddler actually engaged in the conduct of a hawker or peddler; or b) not being a licensed transient vendor actually engaged in the conduct of a transient vendor; or c) not being a principal, agent or employee of a retail or wholesale business with a permanent place of business in Marlborough actually engaged in outdoor vending on behalf of such retail or wholesale business at such permanent place of business, for profit or compensation sells, barters or exposes for sale or barter any goods, wares, merchandise, meats, butter, cheese, fish, fresh fruit, vegetables, other prepared or unprepared foodstuffs, trees, plants, shrubbery or flowers from a fixed, outdoor location upon public or private property.