Focus on the pronunciation of seal
English definition of “seal”
/sil/ v [T] (CLOSE)
› to close a container or opening, or to prevent the escape of a liquid or gas from something: Rubber seals jars tightly. He sealed the envelope and put a stamp on it. [M] Broiling with high heat seals in the flavor of the meat. [M] The police sealed off the area (= prevented people from entering it). › If official documents are sealed, they cannot be seen or are not available to the public.