Giggle
Giggle , transitive verb
[Akin to gaggle: compare OD. ghichelen, German kichern.]
To laugh with short catches of the breath or voice; to laugh in a light, affected, or silly manner; to titter with childish levity.
Giggling and laughing with all their might
At the piteous hap of the fairy wight.
Giggle , noun
A kind of laugh, with short catches of the voice or breath; a light, silly laugh.