fastening or securing something with a lock

• engaging a mechanism so it cannot move or open

用锁把某物固定或上锁

• 使机构卡住以免移动或打开

the act or process of securing with a lock

• the state of being fastened closed

上锁的行为或过程

• 被牢固锁住的状态

a concurrency control using a lock or mutex

• preventing simultaneous access to shared resources

使用锁或互斥量的并发控制机制

• 防止同时访问共享资源