totter
/ˈtɒtər/Definitions
1. verb
to walk unsteadily, especially due to weakness or lack of balance.
“The old man tottered down the stairs.”
2. noun
a person or thing that is unsteady or likely to fall.
“The totter of the bridge caused the authorities to close it.”
3. noun
a structure or framework that supports something, but may be unstable.
“The engineer inspected the totter of the construction site.”