deadbolt

英['dedbəʊlt] 美['dedboʊlt]
  • n.锁扭;固定栓=deadlock(美).
  • dead adj.死的;不起作用的;无趣的;筋疲力尽的;麻木的;完全的;无效的;沉闷的;(指球)界外的adv.完全地;直接地;突然地
  • domain n.领地;领域;范围
Noun:
  1. the part of a lock that is engaged or withdrawn with a key