Related Clues:

• Laugh through the nose
• A scratch might precede it
• Sound in a fit of laughter
• [That is SO funny!]
• Sound from a pig
• Sound of suppressed laughter
• Embarrassing sound to suddenly make while laughing
• Catch the scent of
• Sly sound or sty sound
• Pig or pug sound
• Horse barn sound
• Mimic a piglet