As used in this chapter, the following terms shall have the meanings indicated:
Any letters, numbers, word or words, writing, inscription, symbol, drawing, carving, etching or any other marking of any nature whatsoever which defaces, obliterates, covers, alters, damages or destroys the real or personal property of another. This chapter shall not be construed to prohibit easily removable chalk markings on the public sidewalks and streets used in connection with traditional children's games.