#   Kanji   Kanji Level 4  
6345 ふさがる 塞がる fusagaru to be plugged up; to be shut up 1110-2
6346 ふさぐ 塞ぐ fusagu to stop up; to close up; to block (up) 1110-2
           
  ようさい 要塞 yousai fort; stronghold; fortification  
           
  ちょうへいそく 腸閉塞 chooheısoku intestinal obstruction, blockage of intestines 1110 1110-2