couch vs curb

couch

verb
  • To bend the body, as in reverence, pain, labor, etc.; to stoop; to crouch. 

  • To attach a thread onto fabric with small stitches in order to add texture. 

  • To transfer (for example, sheets of partly dried pulp) from the wire mould to a felt blanket for further drying. 

  • To phrase in a particular style; to use specific wording for. 

  • To arrange or dispose as if in a bed. 

  • To lay something upon a bed or other resting place. 

  • To lay or deposit in a bed or layer; to bed. 

  • To lie down; to recline (upon a couch or other place of repose). 

  • To lower (a spear or lance) to the position of attack. 

  • In the treatment of a cataract in the eye, to displace the opaque lens with a sharp object such as a needle. The technique is regarded as largely obsolete. 

noun
  • The den of an otter. 

  • A mass of steeped barley spread upon a floor to germinate, in malting; or the floor occupied by the barley. 

  • A preliminary layer, as of colour or size. 

  • Psychotherapy. 

  • Couch grass, a species of persistent grass, Elymus repens, usually considered a weed. 

  • An item of furniture, often upholstered, for the comfortable seating of more than one person; a sofa. 

  • A bed, a resting-place. 

curb

verb
  • To bend or curve. 

  • To rein in. 

  • 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. 

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. 

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