hermetic

Definition

Sealed airtight to prevent leakage or contamination; also refers to something obscure or mystical.

한국어 누출이나 오염을 방지하기 위해 밀폐된 상태; 또는 어두운 또는 신비로운 것을 의미

Example

"The container was kept under a hermetic seal to preserve its contents."