follow vs skulk

follow

verb
  • To go after; to pursue; to move behind in the same path or direction, especially with the intent of catching. 

  • To walk in, as a road or course; to attend upon closely, as a profession or calling. 

  • To understand, to pay attention to. 

  • To subscribe to see content from an account on a social media platform. 

  • To live one's life according to (religion, teachings, etc). 

  • To carry out (orders, instructions, etc.). 

  • To be a logical consequence of something. 

  • To watch, to keep track of (reports of) some event or person. 

  • To go or come after in a sequence. 

noun
  • In billiards and similar games, a stroke causing a ball to follow another ball after hitting it. 

  • The act of following another user's online activity. 

skulk

verb
  • To move in a stealthy or furtive way; to come or go while trying to avoid detection. 

  • To avoid an obligation or responsibility. 

  • To stay where one cannot be seen, conceal oneself (often in a cowardly way or with the intent of doing harm). 

noun
  • The act of moving in a stealthy or furtive way. 

  • A stealthy or furtive gait or way of moving. 

  • A group of people seen as being fox-like (e.g. cunning, dishonest, or having nefarious plans). 

  • A group of foxes. 

  • The act of avoiding an obligation or responsibility. 

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