downlink vs endure

downlink

verb
  • To transmit a signal from a satellite to a terrestrial receiving station. 

noun
  • Transmission of data from a network, usually wireless, to the user. 

  • The transmission of a signal from a satellite to a receiving station on earth; or the means of this transmission. 

endure

verb
  • To tolerate or put up with something unpleasant. 

  • To remain firm, as under trial or suffering; to suffer patiently or without yielding; to bear up under adversity; to hold out. 

  • To last. 

  • To continue or carry on, despite obstacles or hardships; to persist. 

  • To suffer patiently. 

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