Fastening on a Shoe
Puzzle 19 of Quiet Things Piece of Cake Pack
Question is: Fastening on a Shoe
and the answer is: BUCKLE
Word Meaning:
BUCKLE — A metal clasp with a hinged tongue or a spike through which a belt or strap is passed and penetrated by the tongue or spike, in order to fasten the ends of the belt together or to secure the strap to something else.
Definitions from Wiktionary.