stare vs viewport

stare

noun
  • A persistent gaze. 

verb
  • To influence in some way by looking fixedly. 

  • To look fixedly (at something). 

  • To be very conspicuous on account of size, prominence, colour, or brilliancy. 

viewport

noun
  • A viewing window. 

  • A typically rectangular region representing the range or area currently visible (within a window, screen, etc.). 

verb
  • To clip (an image or region) so that it fits in a viewport. 

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