Contract for an Apprentice to Serve a Master
Puzzle 14 of Noisy Things Piece of Cake Pack
Question is: Contract for an Apprentice to Serve a Master
and the answer is: INDENTURE
Word Meaning:
INDENTURE — (law) A contract which binds a person to work for another, under specified conditions, for a specified time (often as an apprentice).
Definitions from Wiktionary.