封 seal, closing 9 strokes jōyō, taught in secondary school old JLPT 2 #1143 in newspapers Readings Onフウ、ホウ In Chinese 封 Words written with it 封筒 ふうとう envelope N5 完封 かんぷう total blockage 封鎖 ふうさ blockade N1 封 ふう seal N1 封書 ふうしょ sealed letter 封じ手 ふうじて sealed move 経済封鎖 けいざいふうさ economic blockade 封じる ふうじる to seal (e.g. a letter) 同封 どうふう enclosing (e.g. with a letter) N1 封建 ほうけん feudalism N1 封建的 ほうけんてき feudal 封建主義 ほうけんしゅぎ feudalism