1) massage – the act or art of treating the body by rubbing, kneading, patting, or the like, to stimulate circulation, increase suppleness, relieve tension, etc.- from French massage “friction of kneading” or Arabic massa “mass, dough”
2) experience- direct observation of or participation in events as a basis of knowledge- Latin experiential “act of trying”
3) imagination- the act of power of forming a mental image of something not present to the senses or never before wholly perceived in reality- Latin imaginatio
4) panic- a sudden overwhelming fear, with or without cause, that produces hysterical or irrational behavior, and that often spreads quickly through a group of persons or animals- from Greek panikon “pertaining to (the god) Pan”