handhold vs handshake

handhold

noun
  • A projection that one may hold onto for support. 

handshake

verb
  • To perform a handshake with another device. 

  • To perform a handshake; to shake hands. 

noun
  • An exchange of signals between two devices when communications begin in order to ensure synchronization. 

  • The grasping of hands by two people when greeting, leave-taking, or making an agreement. 

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