Loose, Wet Mud That Sucks You in If Stepped on
Puzzle 9 of Happy Hour Piece of Cake Pack
Question is: Loose, Wet Mud That Sucks You in If Stepped on
and the answer is: QUICKSAND
Word Meaning:
QUICKSAND — Wet sand that appears firm but in which things readily sink, often found near rivers or coasts.
Definitions from Wiktionary.