wobbling

(verb) move unsteadily. Synonyms: wobble, coggle. Examples: "His knees wobbled." "The old cart wobbled down the street."

(verb) move sideways or in an unsteady way. Synonyms: careen, wobble, shift, tilt. Example: "The ship careened out of control."

(verb) tremble or shake. Synonyms: shimmy, wobble. Example: "His voice wobbled with restrained emotion."

(adj) (of sound) fluctuating unsteadily. Example: "A low-pitched wobbling sound."