hanky-panky vs openness

hanky-panky

noun
  • Mischievous behaviour, dishonest or shady activity. 

  • Amorous behaviour, smooching, making out, necking, sexual intercourse or other sexual activity, especially if illicit. 

  • A debaucherous act; a sexual act that is considered inappropriate. 

openness

noun
  • Lack of secrecy; candour, transparency. 

  • The degree to which a system operates with distinct boundaries across which exchange occurs capable of inducing change in the system while maintaining the boundaries themselves. 

  • Accommodating attitude or opinion, as in receptivity to new ideas, behaviors, cultures, peoples, environments, experiences, etc., different from the familiar, conventional, traditional, or one's own. 

  • The degree to which a person, group, organization, institution, or society exhibits this liberal attitude or opinion. 

  • degree of accessibility to view, use, and modify in a shared environment with legal rights generally held in common and preventing proprietary restrictions on the right of others to continue viewing, using, modifying and sharing. 

How often have the words hanky-panky and openness occurred in a corpus of books? (source: Google Ngram Viewer )