compass vs flagpole

compass

verb
  • To go about or round entirely; to traverse. 

  • To surround; to encircle; to environ; to stretch round. 

noun
  • A pair of compasses (a device used to draw an arc or circle). 

  • A magnetic or electronic device used to determine the cardinal directions (usually magnetic or true north). 

  • The range of notes of a musical instrument or voice. 

  • Moderate bounds, limits of truth; moderation; due limits; used with within. 

flagpole

verb
  • Exit a country momentarily and reenter. Usually this is done to satisfy immigration requirements. 

noun
  • A tall pole up which one or more flags may be raised and flown. 

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