blowoff vs windup

blowoff

noun
  • An outburst of temper or excitement. 

  • Something that is blown off. 

  • A fart. 

  • A blowing off of steam, water, etc. 

  • The explosive separation of part of a rocket etc in order to prevent its destruction and allow for retrieval 

windup

noun
  • A practical joke or tease. 

  • A long explanation of some line of thought to reach a certain conclusion. 

  • The act of preparing for a certain style of pitching. 

  • The act of ending or concluding something. 

  • The last part of something; a conclusion. 

adj
  • Operated by a coiled spring that is wound by hand. 

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