sealed

established irrevocably; "his fate is sealed"

closed or secured with or as if with a seal; "my lips are sealed"; "the package is still sealed"; "the premises are sealed"

undisclosed for the time being; "sealed orders"; "a sealed move in chess"

determined irrevocably; "his fate is sealed"

having been paved

covered with a waterproof coating; "a sealed driveway"

(of walls) covered with a coat of plaster