Related Clues:

• It may be at the end of the line
• Jeans feature
• Not practiced
• It may be in the ointment
• Improvise on stage
• Seat-of-the-pants schtick
• Stray from the script
• It's made off-the-cuff
• Take to the air
• Zipper opening
• Ignore the cue cards
• Avoid the lines?
• Household nuisance
• Pop __
• Really zoom