塞 - close, shut, cover

stoppage; blocking

to be closed; to be blocked; to be healed (e.g. wound); to be shut up

blockage; blockade; blocking up; stoppage; obstruction; occlusion

to stop up; to close up; to block (up); to plug up; to shut up; to cover (ears, eyes, etc.); to close (eyes, mouth)

Serbia

damming (e.g. a pond)

fat embolism

the future is unpredictable; inscrutable are the ways of heaven; the irony of fate

plug; full up; being filled; stopped up

to dam up (a stream); to dam

to stop (plug) one's ears

mountain stronghold