Related Clues:

• Type of measure
• Improvise on stage
• Having a specified goal
• Seat-of-the-pants schtick
• Stray from the script
• It's made off-the-cuff
• Chock-full
• Expedient
• Ignore the cue cards
• Avoid the lines?
• __ committee
• Like a specially appointed committee
• Spur-of-the-moment
• Specially formed
• Temporary solution