1. Stagger, reel, totter suggest an unsteady manner of walking. To stagger is successively to lose and regain one's equilibrium and the ability to maintain one's direction: to stagger with exhaustion, a heavy load, or intoxication. To reel is to sway dizzily and be in imminent danger of falling: to reel when faint with hunger. To totter is to move in a shaky, uncertain, faltering manner and suggests the immediate likelihood of falling from weakness or feebleness: An old man tottered along with a cane. 3. vacillate. 5. astound, confound, dumfound. 7. alternate.