Giggled (8)
'giggled' is the definition.
('titter' can be a synonym of 'giggle')
This is the entire clue.
(Other definitions for tittered that I've seen before include "Laughed nervously or foolishly" , "Had a laugh" , "Gave high-pitched girlish giggle" , "Giggled foolishly" , "Sniggered" .)
'giggled' is the definition.
(I've seen this in another clue)
This is the entire clue.