straighten vs sync

straighten

verb
  • To put in order; to sort; to tidy up. 

  • To clarify a situation or concept to (an audience). 

  • To bribe or corrupt. 

  • To stand up, especially from a sitting position. 

  • To cause to become straight. 

  • To become straight. 

sync

verb
  • To flush all pending I/O operations to disk. 

  • To synchronize, especially in the senses of data synchronization, time synchronization, or synchronizing music with video. 

noun
  • A music synchronization license, allowing the music to be synchronized with visual media such as films. 

  • Harmony. 

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