For the purpose of this article the following terms shall have the definitions ascribed:
(1) Block is that portion of any street lying between its intersections with other streets.
(2) Group demonstration is any assembly together or conceit ol" action between or among two (2) or more persons for the purpose of protesting any matter or of making known any position or promotion of the persons, or of or on behalf of any organization or class of persons, or for the purpose of attracting attention of the assembly.
(3) Parade is any assemblage of two (2) or more persons participating in or operating any vehicle in any march, ceremony, show, exhibition or procession of any kind in or upon the public streets, sidewalks, alleys, parks or other public grounds or places.
(4) Person is any person, firm, corporation, partnership, association or other organization, whether formal or informal.
(5) Picket line is any two (2) or more persons formed together for the purpose of making known any position or promotion of the persons, or on behalf of any organization or class of persons.