They're Worn in the Hearing Organs When Swimming

This page is the CodyCross answer for the clue below from Treasure Island, Group 1035, Puzzle 1 (Lioness of Brittany).

Question is: They're Worn in the Hearing Organs When Swimming

and the answer is: EARPLUGS

Word Meaning:

EARPLUGS — plural of earplug

Definitions from Wiktionary.