D defs.my
Entry 2 senses Webster, 1913

Titubate

· Tit·u·bate · IPA /ˈtɪtjʊbeɪt/
01 v. i. To stumble.
  1. 1.
    To stumble.[Obs.]
  2. 2.
    To rock or roll, as a curved body on a plane.