stepping vs trace

stepping

noun
  • The act of taking a step. 

  • A specific iteration of a model of central processing unit, often distinguished by the addition or removal of features compared to earlier examples of the same processor, or the presence, or lack thereof, of specific bugs. 

trace

noun
  • The ground plan of a work or works. 

  • The intersection of a plane of projection, or an original plane, with a coordinate plane. 

  • The sum of the diagonal elements of a square matrix. 

  • An empty category occupying a position in the syntactic structure from which something has been moved, used to explain constructions such as wh-movement and the passive. 

  • A residue of some substance or material. 

  • An enquiry sent out for a missing article, such as a letter or an express package. 

  • A connecting bar or rod, pivoted at each end to the end of another piece, for transmitting motion, especially from one plane to another; specifically, such a piece in an organ stop action to transmit motion from the trundle to the lever actuating the stop slider. 

  • A mark left as a sign of passage of a person or animal. 

  • An act of tracing. 

  • A very small amount. 

  • One of two straps, chains, or ropes of a harness, extending from the collar or breastplate to a whippletree attached to a vehicle or thing to be drawn; a tug. 

  • An informal road or prominent path in an arid area. 

  • A current-carrying conductive pathway on a printed circuit board. 

verb
  • To follow the execution of the program by making it to stop after every instruction, or by making it print a message after every step. 

  • To draw or sketch lightly or with care. 

  • To follow the trail of. 

  • To follow the history of. 

  • To copy onto a sheet of paper superimposed over the original, by drawing over its lines. 

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