ozone vs presence

ozone

noun
  • Fresh air, especially that breathed at the seaside and smelling of seaweed. 

  • An allotrope of oxygen (symbol O₃) having three atoms in the molecule instead of the usual two; it is a toxic gas, generated from oxygen by electrical discharge. 

  • Hypernym: greenhouse gas 

verb
  • To treat with ozone. 

presence

noun
  • Something (as a spirit) felt or believed to be present. 

  • The part of space within one's immediate vicinity. 

  • A quality that sets an individual out from others; a quality that makes them noticed and/or admired even if they are not speaking or performing. 

  • A quality of poise and effectiveness that enables a performer to achieve a close relationship with their audience. 

  • The fact or condition of being present, or of being within sight or call, or at hand. 

  • Synonym of room tone 

  • The state of being closely focused on the here and now, not distracted by irrelevant thoughts. 

  • A company's business activity in a particular market. 

verb
  • To make or become present. 

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