Meanings

first-run theater

feudalistic thought or thinking

unsealed mail

containment policy

sealed move

wealthy person or family

incantation to rid a child of insects traditionally believed to cause disease

sea blockade

landlocked

to break the seal

ancient Chinese sacrificial ritual

to seal (e.g. a letter)

to release (e.g. a film)

unopened

to seal (letter)

landlocked variety (of fish)

window envelope

liquid seal

containment

brown envelope