侍衛 is read as じえい (jiei) and means bodyguard.
じえい
jiei
じえいちょう
captain of the guard
さむらい
man in attendance (on a person of high standing)
じじょ
lady attendant
じい
court physician
じじゅう
chamberlain
じじゅうぶかん
emperor's aide-de-camp
さむらいかたぎ
samurai spirit
じじゅうちょう
grand chamberlain
さぶらいだいしょう
samurai general (esp. during the Sengoku period)
じじゅうかん
じじゅうしょく
board of chamberlains
ぼうえい
defense