番兵 is read as ばんぺい (bampei) and means sentry.
ばんぺい
bampei
とうばんへい
batman
ばんづけへんせいかいぎ
rank-deciding committee
ばんせん
wire gauge
ばんぐみへんせい
programming
ばんこ
-nth game (of 12 rounds)
ぐんぴょう
armed forces
へい
(common) soldier
みんぺい
militia
ほへい
infantry
こうへい
combat engineer
しょうへい
officers and men
しゅっぺい
dispatch of troops