Tool for Clearing Blockages in Sinks or Toilets
Puzzle 18 of Countdown to 2020 Piece of Cake Pack
Question is: Tool for Clearing Blockages in Sinks or Toilets
and the answer is: PLUNGER
Word Meaning:
PLUNGER — A device that is used to remove blockages from the drain of a basin or tub, by suction.
Definitions from Wiktionary.