What is "tittupping"

Tittup \Tit"tup\, v. i. [imp. & p. p. Tittupedor Tittupped; p. pr. & vb. n. Tittuping or Tittupping.] [Written also titup.] [Cf. Teeter.] To behave or move in a lively or restless manner, as an impatient horse; to caper; to prance; to frisk.
--Kipling.

vb. (present participle of tittup English)

See tittup