"Child sex offender" has the meaning ascribed to it in subsection (d) of Section 11-9.3 of this Code, but does not include as a sex offense under paragraph (2) of subsection (d) of Section 11-9.3 , the offenses under subsections (b) and (c) of Section 11-1.50 or subsections (b) and (c) of Section 12-15 of this Code.
"Public park" includes a park, forest preserve, bikeway, trail, or conservation area under the jurisdiction of the State or a unit of local government.
"Loiter" means:
"Sexual predator" has the meaning ascribed to it in subsection (E) of Section 2 of the Sex Offender Registration Act.
720 ILCS 5/11-9.4-1