It can mean a small laugh
giggling has three syllables
The girls were giggling.Giggling, she handed me a note. The whole class started giggling.
Yes, "giggling" can be a participle when it is used to describe an action or state of being, such as "the giggling child." It functions like an adjective in this context.
No, giggling is not an onomatopoeia. Onomatopoeia is a word that imitates the sound it represents, like "buzz" or "sizzle". Giggling describes the action of laughing in a light and happy way.
garish giggling girls, gripping greatly grasping at gold goggles
Giggling
yes
Its a verb
Giggling in a high-pitched voice.
two
giggling
when they are smiling and giggling