As used in this chapter, the following terms shall have the meanings indicated:
To render impassable without unreasonable inconvenience or hazard.
Any place to which the public or a substantial group has access; among the places included are streets, highways, roads, alleys, sidewalks, transport facilities, schools, apartment houses, places of business or amusement, or any neighborhood. It shall also include the front of any store, shop, restaurant, tavern or other place of business and public grounds, areas, parks as well as parking lot or other vacant private property not owned by or under the control of the person charged with violating this chapter, or in the case of a minor not owned or under the control of his parent or guardian.
A person acts purposely with respect to the nature of his conduct or as a result thereof if it is his conscious object to engage in conduct of that nature or to cause such a result. A person acts purposely with respect to attendant circumstances if he believes or hopes that they exist. "With purpose," "designed," "with design" or equivalent forms have the same meaning.
A person acts recklessly with respect to a material element of an offense when he consciously disregards a substantial and unjustifiable risk that the material element exists or will result from his conduct. The risk must be of such a nature and degree that considering the nature and purpose of the actor's conduct and the circumstances known to him its disregard involves a gross deviation from the standard of conduct that a reasonable person would observe in the actor's situation. "Recklessness," "with recklessness" or equivalent terms have the same meaning.