Answer:

handcuffs

Answer	Crossword Clue
HANDCUFFS	Escape artist's challenge
HANDCUFFS	Magician's prop
HANDCUFFS	Wrist-restraining manacles

HANDCUFFS	They may be slapped on

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.