X out vs build

X out

verb
  • To close a window (typically by clicking a button marked with an X symbol). 

  • To cross out with a series of the letter X, or with scribbles or lines. 

build

verb
  • To be converted into software by compilation, usually with minimal human intervention. 

  • To establish a basis for (something). 

  • To develop or give form to (something) according to a plan or process. 

  • To construct (software) by compiling its source code. 

  • To form by combining materials or parts. 

  • To develop in magnitude or extent. 

  • To increase or strengthen (something) by adding gradually to. 

  • To form (something) by combining materials or parts. 

noun
  • A structure, such as a building, statue, pool or forest, or a configuration of a character's items or skills, created by the player. 

  • Any of various versions of a software product as it is being developed for release to users. 

  • The physique of a human or animal body, or other object; constitution or structure. 

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