These two provisions are referred to as the “opposition” clause and the “participation” clause, respectively. Azbell v. Wilkie, No. 3:15-CV-00983, 2019 WL 4887199, at *2 (M.D. Tenn. Oct. 3, 2019). An employee is said to have engaged in “protected conduct” (or “protected activity”) if he or she engaged in the conduct (the “oppos[ition]”) reflected in the opposition clause or engaged in the conduct (the “participat[ion]”) reflected in the participation clause.