ack vs blech

ack

intj
  • Expressing distaste, alarm, or trepidation. 

  • acknowledged 

noun
  • acknowledgment signal 

  • The letter A as used in signalling and other types of communications. 

blech

intj
  • An imitation of the sound of gagging, used to express disgust or disdain. 

verb
  • To have the vomiting reflex triggered. 

noun
  • A metal sheet used to cover stovetop burners on Shabbat to allow food to be kept warm without violating the prohibition against cooking. 

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