- 防둑 방, defend; prevent; embankment (7)
| Hanja | Korean | English |
| 國防 |
국방 |
national defense |
| 民防衛 |
민방위 |
civil defense |
| 防 |
방 |
to defend, to protect |
| 防空 |
방공 |
air defense |
| 防毒面 |
방독면 |
gas mask |
| 防腐 |
방부 |
preservation |
| 防腐劑 |
방부제 |
preservative |
| 防水 |
방수 |
waterproofing |
| 防禦 |
방어 |
defense, protection |
| 防衛 |
방위 |
defense |
| 防音 |
방음 |
soundproofing |
| 防音裝置 |
방음장치 |
soundproofing equipment |
| 防止 |
방지 |
prevention |
| 防諜 |
방첩 |
counterespionage |
| 防蟲網 |
방충망 |
insect screen |
| 防波堤 |
방파제 |
breakwater |
| 防牌 |
방패 |
shield |
| 消防署 |
소방서 |
fire station |
| 消防車 |
소방차 |
fire engine |
| 騷音防止 |
소음방지 |
noise prevention |
| 豫防 |
예방 |
prevention, precaution |
| 豫防注射 |
예방주사 |
immunization |
| 堤防 |
제방 |
bank |