The Collaborative International Dictionary of English v.0.48:

Obequitate \Ob*eq"ui*tate\, v. i. [L. obequitatus, p. p. of
   obequitare to ride about.]
   To ride about. [Obs.] -- Ob*eq`ui*ta"tion, n. [Obs.]
   --Cockerman.
   [1913 Webster]