衛

エイ、エ

口, 彳, 行, 韋

行

defense, protection

防衛(ぼうえい): defense; defence; protection; self-defense; self-defence
衛星(えいせい): satellite
衛生(えいせい): health; hygiene; sanitation; medical
自衛(じえい): self-defense; self-defence
護衛(ごえい): guard; convoy; escort
守衛(しゅえい): security guard; doorkeeper