read through vs reiterate

read through

verb
  • To read and obey a signal that is beyond the applicable one (often mistakenly) 

  • To thoroughly read something to check or proofread it 

  • To read a script out loud casually with other actors but without blocking 

reiterate

verb
  • To say or do (something) repeatedly. 

  • To say or do (something) for a second time, such as for emphasis. 

adj
  • Reiterated; repeated. 

noun
  • A tree with vertical branches alongside the main trunk and which continue to grow upwards. 

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