Walk unsteadily (6)
'walk unsteadily' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for totter that I've seen before include "Walk unsteadily as if about to collapse" , "Be unsteady on one's feet" , "Walk shakily as if about to fall" , "Stagger, reel" , "Sway, as if about to fall" .)
'walk unsteadily' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for stagger that I've seen before include "Reel about; shock" , "Walk as if about to fall" , "Reel, walk unsteadily" , "Surprise" , "Pitch" .)