outsentry是什么意思

n.<古>警戒哨

1. The outsentry noticed someone approaching the gate and alerted the security team.
（外部哨兵注意到有人接近大门并警告了安保团队。）

2. The outsentry is responsible for monitoring the perimeter of the compound.
（外部哨兵负责监视大院的周界。）

外部哨兵；守卫外部入口的人或事物。