you are crossing terms, A lawsuit tends to refer to a civil “case” as opposed to a criminal case, the primary reason for statutes of limitations is to prevent potential defendants from being subject to unfair prosecution or other legal action.
I was a regional equine youth director for about five years in the 1990s, one of the items that I implemented was no adult was to ever be alone with any youth that was not theirs. This was done to protect the rights of both parties