Ad Lib, Make It Up as You Go Along
Puzzle 11 of Handmade Gifts Easy Pack
Question is: Ad Lib, Make It Up as You Go Along
and the answer is: IMPROVISE
Word Meaning:
IMPROVISE — To make something up or invent it as one goes on; to proceed guided only by imagination, intuition, and guesswork rather than by a careful plan.
Definitions from Wiktionary.