lost
lost a. (1)遗失的;丢失的;丧失的;失去的 (2)(船舶在海上)遭难的;沉没的;毁掉的;消失的
lost, adj. 1. (Of property) beyond the possession and custody of its owner and not locatable by diligent search (lost at sea) (lost papers). 2. (Of a person) missing (lost child). 3. Parliamentary law. (Of a motion) rejected; not adopted (the motion is lost).