Equilibration \E`qui*li*bra"tion\, n. 1. Act of keeping a balance, or state of being balanced; equipoise. [1913 Webster] In . . . running, leaping, and dancing, nature's laws of equilibration are observed. --J. Denham. [1913 Webster] 2. (Biol.) The process by which animal and vegetable organisms preserve a physiological balance. --H. Spenser. [1913 Webster]