curb vs hostage

curb

noun
  • Something that checks or restrains; a restraint. 

  • A swelling on the back part of the hind leg of a horse, just behind the lowest part of the hock joint, generally causing lameness. 

  • A concrete margin along the edge of a road; a kerb (UK, Australia, New Zealand) 

  • A riding or driving bit for a horse that has rein action which amplifies the pressure in the mouth by leverage advantage placing pressure on the poll via the crown piece of the bridle and chin groove via a curb chain. 

  • A sidewalk, covered or partially enclosed, bordering the airport terminal road system with adjacent paved areas to permit vehicles to off-load or load passengers. 

  • A raised margin along the edge of something, such as a well or the eye of a dome, as a strengthening. 

verb
  • To rein in. 

  • To bend or curve. 

  • To furnish with a curb, as a well; to restrain by a curb, as a bank of earth. 

  • To crouch; to cringe. 

  • To damage vehicle wheels or tires by running into or over a pavement curb. 

  • To check, restrain or control. 

  • To bring to a stop beside a curb. 

hostage

noun
  • Something that constrains one's actions because it is at risk. 

  • The condition of being held as security or to compel someone else to act or not act in a particular way. 

  • A person seized in order to compel another party to act (or refrain from acting) in a certain way, because of the threat of harm to the hostage. 

  • A person given as a pledge or security for the performance of the conditions of a treaty or similar agreement, such as to ensure the status of a vassal. 

  • One who is compelled by something, especially something that poses a threat; one who is not free to choose their own course of action. 

verb
  • To hold (someone or something) hostage, especially in a way that constrains or controls the person or thing held, or in order to exchange for something else. 

  • To give (someone or something) as a hostage to (someone or something else). 

How often have the words curb and hostage occurred in a corpus of books? (source: Google Ngram Viewer )