What does animation mean?
The definition of animation
An`i*ma”tion, n.
Etym: [L. animatio, fr. animare.]

1 The act of animating, or giving life or spirit; the state of being animate or alive. The animation of the same soul quickening the whole frame. Bp. Hall. Perhaps an inanimate thing supplies me, while I am speaking, with whatever I posses of animation. Landor.
2 The state of being lively, brisk, or full of spirit and vigor; vivacity; spiritedness; as, he recited the story with great animation. Suspended animation, temporary suspension of the vital functions, as in persons nearly drowned.

— Liveliness; vivacity; spirit; buoyancy; airiness; sprightliness; promptitude; enthusiasm; ardor; earnestness; energy. See Liveliness.