Kanji Level 6 (181 kanji)  
#   Kanji      
1002     hurt  
    障る sawaru to hinder; to interfere with; to affect; to do one harm  
           
  しょうがい 障害 shoogaı restraint
barrier, obstacle, impediment (fault), damage
1503
  しょうへき 障壁 shooheki enclosing wall, barrier