immerge vs infuse

immerge

verb
  • To plunge into, under, or within anything, especially a fluid; to dip; to immerse. 

  • To disappear by entering into any medium, as a star into the light of the sun. 

infuse

verb
  • To cause to become an element of something; to insert or fill. 

  • To inspire; to inspirit or animate; to fill (with). 

  • To instill as a quality. 

  • To steep in a liquid, so as to extract the soluble constituents (usually medicinal or herbal). 

  • To undergo infusion. 

  • To make an infusion with (an ingredient); to tincture; to saturate. 

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