Possible Clues:

• Furtive look (made by a small bird?)
• Tweet from Papa -- 'Extreme pressure besieging base'
• Take a quick look at exercise record
• Sound from inside an incubator
• Easter confection
• Bird-shaped marshmallow
• Chick noise
• High-pitched protest
• Have quick look in either direction
• To cast a brief eye whatever way you look at it