indentation vs notch

indentation

noun
  • The act of indenting or state of being indented. 

  • The act of beginning a line or series of lines at a little distance within the flush line of the column or page, as in the common way of beginning the first line of a paragraph. 

  • A measure of the distance from the flush line. 

  • A notch or recess, in the margin or border of anything. 

  • A division unit of a piece of law distinguished by its indentation or by a dash. 

  • A recess or sharp depression in any surface. 

notch

noun
  • An indentation. 

  • A mountain pass; a defile. 

  • A discontinuous change in a taxation schedule. 

  • Woman. 

  • Such a cut, used for keeping a record. 

  • A level or degree. 

  • A portion of a mobile phone that overlaps the edge of the screen, used to house camera, sensors etc. while maximizing screen space. 

verb
  • To cut a notch in (something). 

  • To achieve (something); to add to one's score or record of successes. 

  • To join by means of notches. 

  • To record (a score or similar) by making notches on something. 

  • To fit (an arrow) to a bow by means of the notch cut at the end of the arrow; to nock. 

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