seduce vs sex up

seduce

verb
  • To have sexual intercourse with. 

  • To win over or attract. 

  • To beguile or lure (someone) away from duty, accepted principles, or proper conduct; to lead astray. 

  • To entice or induce (someone) to engage in a sexual relationship. 

sex up

verb
  • To take part in sexual acts with. 

  • To enhance in terms of fashionable appeal. 

  • To sensationalize. 

  • To make more sexually attractive. 

  • To arouse somebody sexually 

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