Related Clues:

• Vocal style
• 'Vamoose!'
• Send off
• Do 'T'aint What You Do,' maybe
• 'Scat, cat!'
• 'Out!'
• Louis Armstrong popularized it
• Skedaddle
• 'Beat it!'
• Word to a fly
• 'Amscray!'
• 'Aroint thee!,' in modern language
• 'Get out!'
• Drive off
• Improvise, musically