Related Clues:

• Call from a nest
• Twitter message
• "Rockin' Robin" refrain word
• Post a modern status update
• Use Twitter
• High-frequency sound
• Nestling noise
• Twitter dispatch
• Utilize Twitter
• Communicate in 140 characters
• give every1 a super quick update on what ur doing at the moment (w/ a lot of abbrs) because u only get 140 characters, and that's really not e
• Sparrow sound
• Comment in 140 characters or fewer
• Canary's comment
• Missive that's not massive