Airtight, Sealed
This page is the CodyCross answer for the clue below from Cruise Ship, Group 650, Puzzle 4 (Amazon River).
Question is: Airtight, Sealed
and the answer is: HERMETIC
Word Meaning:
HERMETIC — (chiefly capitalized, Greek mythology) Pertaining to the ancient Greek Olympian god Hermes.
Definitions from Wiktionary.