to blockade; to seal off; to lock down

to close; to seal off; to close down (an illegal venue); closed (i.e. isolated from outside input)

cover (of a publication)

seal (on envelopes)

to sequester; to seal up (for safe keeping); to freeze (an account); to mothball

envelope

to seal up

to freeze over; to ice over; icebound; to shelve (a proposal etc)

to sequester; to seize (assets); to seal up; to close down

to confer a title upon sb; to dub; to crown; to invest with rank or title