Complex sentence: The term "Institutional Betrayal" refers to wrongdoings perpetrated by an institution upon individuals dependent on that institution, including failure to prevent or respond supportively to wrongdoings by individuals (e.g. sexual assault) committed within the context of the institution.
Split into simpler sentences: The term "Institutional Betrayal" refers to wrongdoings perpetrated by an institution upon individual's dependent on that institution. This includes failure to prevent or respond supportively to wrongdoings by individuals (e.g. sexual assault) committed within the context of the institution.