rebate vs swap out

rebate

verb
  • To deduct or return an amount from a bill or payment 

  • To beat to obtuseness; to deprive of keenness; to blunt; to turn back the point of, as a lance used for exercise. 

  • To cut a rebate (or rabbet) in something 

  • To abate; to withdraw. 

  • Of a falcon: to return to the hand after bating; see bate². 

  • To diminish or lessen something 

noun
  • An iron tool sharpened something like a chisel, and used for dressing and polishing wood. 

  • A kind of hard freestone used in making pavements. 

  • The return of part of an amount already paid. 

  • The edge of a roll of film, from which no image can be developed. 

  • A deduction from an amount that is paid; an abatement. 

  • A piece of wood hafted into a long stick, and serving to beat out mortar. 

  • A rectangular groove made to hold two pieces (of wood etc) together; a rabbet. 

swap out

verb
  • To exchange (something or someone) for an unused (or less-used) equivalent. 

  • To exchange (something) for (something else). (usually followed by with or for) 

  • To transfer (memory contents) into a swap file. 

noun
  • Anything that is swapped out for another; an exchange. 

  • A pre-prepared food item used in place of an unfinished food item in order to cut down the overall preparation time during filming. 

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