concession vs rebate

concession

noun
  • The act of conceding. 

  • A franchise: a business operated as a concession (see above). 

  • A concession road: a narrow road between tracts of farmland, especially in Ontario, from their origin during the granting of concessions (see above). 

  • A right to operate a quasi-independent business within another's premises, as with concession stands. 

  • A preferential tax rate. 

  • A discounted price offered to certain classes of people, such as students or the elderly. 

  • An admission of defeat following an election. 

  • A territory—usually an enclave in a major port—yielded to the administration of a foreign power. 

  • A person eligible for a concession price (see above). 

  • A compromise: a partial yielding to demands or requests. 

  • A portion of a township, especially equal lots once granted to settlers in Canada. 

  • A right to operate a quasi-independent franchise of a larger company. 

  • The premises granted to a business as a concession (see below) 

  • An item sold within a concession (see above) or from a concessions stand. 

  • An admission of the validity of an opponent's point in order to build an argument upon it or to move on to another of greater importance; an instance of this. 

  • A right to use land or an offshore area for a specific purpose, such as oil exploration. 

  • A gift freely given or act freely made as a token of respect or to curry favor. 

  • Any admission of the validity or rightness of a point; an instance of this. 

verb
  • To grant or approve by means of a concession agreement. 

rebate

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

  • 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 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. 

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 

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