Altering the definition of "sexual abuse"; altering the statute of limitations in certain civil actions relating to child sexual abuse by providing that a certain action may be filed at any time; providing for the retroactive application of the Act to revive any action that was barred by the application of the period of limitations applicable before October 1, 2021, if the action is filed before October 1, 2023; and repealing a statute of repose for certain civil actions relating to child sexual abuse.