v.
   - drag or pull a hard or sharp implement across (a surface or object). ▸use a sharp or hard implement to remove (dirt or unwanted matter). 
- rub or cause to rub against a rough or hard surface. ▸humorous play a violin tunelessly. 
- just manage to achieve, succeed, or pass. ▸
(scrape something together/up)
 collect or accumulate something with difficulty. ▸try to save as much money as possible; economize. ▸
(scrape by/along)
 manage to live with difficulty. 
n.
   - an act or sound of scraping. ▸an injury or mark caused by scraping. ▸Brit. a thinly applied layer of butter or margarine on bread. 
- informal an embarrassing or difficult predicament.
- archaic an obsequious bow in which one foot is drawn backwards along the ground.
Phrase
  
    - scrape acquaintance with
 dated contrive to get to know.
- scrape the barrel 
(or the bottom of the barrel)
 informal be reduced to using the last and poorest resources.
 
  Derivative
  
    - scraper n.
- scraping adj. & n.
 
  Etymology
  OE scrapian ‘scratch with the fingernails’, of Gmc origin, reinforced in ME by ON skrapa or MDu. schrapen ‘to scratch’.