Titter /(?)/

Tit·ter

Titter

v. t.

imp. & p. p. Tittered; p. pr. & vb. n. Tittering

  1. To laugh with the tongue striking against the root of the upper teeth; to laugh with restraint, or without much noise; to giggle.
    A group of tittering pages ran before.

Titter

n.
  1. A restrained laugh.

Titter

v. i.
  1. To seesaw. See Teeter.