deadbolt deadbolt /ˈdɛdˌboʊlt/

noun

1. The part of a lock that is engaged or withdrawn with a key  ( deadbolt , bolt )
   the part of a lock that is engaged or withdrawn with a key
    Don't forget to lock the bolt on the front door before you go to bed
   Don't forget to lock the bolt on the front door before you go to bed
   
   

 sureness sureness /ˈʃʊrnəs/

noun

1. The quality of being steady and unfailing  ( sureness )
   the quality of being steady and unfailing
    Sureness of hand
   sureness of hand
   
2. Freedom from doubt; belief in yourself and your abilities  ( self-assurance , sureness , authority , assurance , confidence , self-confidence )
   freedom from doubt; belief in yourself and your abilities
    His assurance in his superiority did not make him popular
   his assurance in his superiority did not make him popular
    After that failure he lost his confidence
   after that failure he lost his confidence
    She spoke with authority
   she spoke with authority
   
   

 ananas ananas /ˈænənæs/

noun

1. Large sweet fleshy tropical fruit with a terminal tuft of stiff leaves; widely cultivated  ( ananas , pineapple )
   large sweet fleshy tropical fruit with a terminal tuft of stiff leaves; widely cultivated
    Pineapple is a tropical fruit with a sweet and tart flavor that is great for snacking or adding to smoothies
   Pineapple is a tropical fruit with a sweet and tart flavor that is great for snacking or adding to smoothies
   
   

 Ananas

1. A genus of tropical American plants have sword-shaped leaves and a fleshy compound fruits composed of the fruits of several flowers (such as pineapples)  ( Ananas , genus Ananas )
   a genus of tropical American plants have sword-shaped leaves and a fleshy compound fruits composed of the fruits of several flowers (such as pineapples)
   

 photoflash photoflash /ˈfoʊtoʊˌflæʃ/

noun

1. A lamp for providing momentary light to take a photograph  ( flash , flash bulb [Archaic] , flash lamp , flashbulb [Archaic] , flashgun , photoflash )
   a lamp for providing momentary light to take a photograph
    The flash on my camera isn't working properly
   The flash on my camera isn't working properly