teeter
🇺🇸
/ˈtiːtər/
🇬🇧
/ˈtiːtə(r)/
to wobble or sway, especially on the edge of something, as if about to fall
The tightrope walker teetered nervously on the wire.
走鋼絲的演員在鋼絲上緊張地搖晃。