Noviro
密封
Simplified 密封
Traditional 密封
Pinyin mì fēng
Definition to seal up
请把信密封好
Qǐng bǎ xìn mìfēng hǎo
Please seal the letter well
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封
fēng
to confer; to grant; to bestow a title; to seal; classifier for sealed objects, esp. letters
HSK2
信封
xìn fēng
envelope
HSK3
封闭
fēng bì
to close; to seal off; to close down (an illegal venue); closed (i.e. isolated from outside input)
HSK4
封面
fēng miàn
cover (of a publication)
封锁
fēng suǒ
to blockade; to seal off; to lock down
封杀
fēng shā
to shut out; to block; to smother
封存
fēng cún
to sequester; to seal up (for safe keeping); to freeze (an account); to mothball
查封
chá fēng
to sequester; to seize (assets); to seal up; to close down