*catastasis*

‖n. [ NL., fr. Gr. &unr_;, fr. &unr_; to set; kata` down + &unr_; to place. ] 1. (Rhet.) That part of a speech, usually the exordium, in which the orator sets forth the subject matter to be discussed. [ 1913 Webster ]

2. (Med.) The state, or condition of anything; constitution; habit of body. [ 1913 Webster ]