Compounds of 封

• 封
  (n) seal
  (P)
• 一封
  (n) sealed letter
  sealed document
  enclosure
• 液封
  (n) liquid seal
  liquid ring
• 開封
  (n,vs) unsealed letter
  breaking the seal
  (P)
• 完封
  (n,vs) complete blockade (seal)
  baseball shutout
  (P)
• 旧封
  (n) former fief
• 厳封
  (n,vs) sealing hermetically
• 柵封
  (n) (arch) documents of feudal appointment (in China)
• 三封
  (n) forced out on third
• 帯封
  (n) half wrapper
  strip of paper
• 同封
  (n,vs,adj-no) enclosure (e.g. in a letter)
  (P)
• 二封
  (n) forced out on second
• 封印
  (n,vs) seal
  stamp
• 封建
  (n,vs,adj-no) feudalistic
• 封鎖
  (n,vs) (1) blockade
  (2) freezing (funds)
  (P)
• 封殺
  (n,vs) (1) suppression (e.g. free speech)
  (2) forceout (baseball)
• 封書
  (n) sealed letter
  (P)
• 封切
  (n,vs) premiere
  first showing
  release (film)
• 封禅
  (n) ancient Chinese sacrificial ritual
• 封地
  (n) daimiate
  fief
• 封土
  (n) daimiate
  fief
• 封筒
  (n) envelope
  (P)
• 封入
  (n,vs) enclose (in letter)
• 封蝋
  (n) sealing wax
• 封緘
  (n,vs) a seal
• 分封
  (n,vs) hiving off
  swarming
  dividing a fief
• 別封
  (n,vs) under separate cover
  accompanying letter
• 密封
  (n,vs) hermetically seal
  sealing (e.g. envelope)
• 陸封
  (n,vs,adj-no) landlocked
• 開き封
  (n) unsealed mail