STAGGERING

verb

1. Sway unsteadily, reel, or totter.
2. Doubt, waver, be shocked.
3. Have multiple groups doing the same thing in a uniform fashion, but starting at different, evenly-spaced, times or places (attested from 1856).

noun

1. The motion of one who staggers.
2. That which staggers something or somebody.
3. In animation, the repetition of a sequence of frames to show struggling effort

adjective

1. Incredible, overwhelming, amazing.