Related Clues:
- Impromptu atomic construct erected following loss of uranium
- Compose on the fly
- Cut the cards, perhaps
- Respond in an improv class
- A Democrat and Liberal wing it
- Improvised short excuse to involve Democrat
- Off-the-cuff remark nowadays left one blanked initially
- An extemporary line
- Act extempore
- Make-up artist's talent
- Improv technique
- Improviser's forte
- Invent lines