envelopment vs insert

envelopment

noun
  • That which envelops; a covering. 

  • An offensive action in which an attacking force moves over or around the enemy and attacks from the rear; see also pincer movement. 

  • The act of enveloping. 

  • An action to seize the opponent's blade in one line and lead it (without losing contact) through a full circle to end in the same line. 

insert

noun
  • A promotional or instructive leaflet inserted into a magazine, newspaper, tape or disk package, etc. 

  • A sequence of DNA inserted into another DNA molecule. 

  • A close-up shot used to draw attention to a particular element of a larger scene. 

  • A plug-in that adds an effect to an audio track. 

  • A pre-recorded segment included as part of a live broadcast. 

  • An image inserted into text. 

  • An expression, such as "please" or an interjection, that may occur at various points in an utterance. 

  • A mechanical component inserted into another. 

verb
  • To put in between or into. 

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