alcaide

复数：alcaides

1. The alcaide of the fortress ensured the safety of its inhabitants against external threats.
   城堡的守卫者确保了居民免受外部威胁的安全。
2. During the Middle Ages, each town had an alcaide to maintain order and enforce the law.
   在中世纪，每个城镇都有一个守卫者来维护秩序和执行法律。