inject vs suffuse

inject

verb
  • To push or pump (something, especially fluids) into a cavity or passage. 

  • To introduce (code) into an existing program or its memory space, often without tight integration and sometimes through a security vulnerability. 

  • To take or be administered something by means of injection, especially medicine or drugs. 

  • To introduce (something) suddenly or violently. 

  • To administer an injection to (someone or something), especially of medicine or drugs. 

  • To introduce or add (something that is different or foreign). 

suffuse

verb
  • To spread through or over in the manner of a liquid. 

  • To spread through or over something, especially as a liquid, colour or light; to bathe. 

  • To pour underneath. 

adj
  • Suffused; diffuse. 

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