I. ˈtid.ə(r), -itə- intransitive verb
( -ed/-ing/-s )
Etymology: imitative
: to give vent to laughter one is seeking to suppress : laugh lightly or in a subdued manner : laugh in a nervous, affected, or restrained manner especially at a high pitch and with short catches of the voice
II. noun
( -s )
: an act or instance of tittering
a titter of feminine laughter — Willa Cather