cove vs wormhole

cove

verb
  • To arch over; to build in a hollow concave form; to make in the form of a cove. 

  • To brood, cover, or sit over, as birds their eggs. 

noun
  • A concave vault or archway, especially the arch of a ceiling. 

  • A thin line, sometimes gilded, along a yacht's strake below deck level. 

  • A recess or sheltered area on the slopes of a mountain. 

  • A hollow in a rock; a cave or cavern. 

  • The wooden roof of the stern gallery of an old sailing warship. 

  • A strip of prairie extending into woodland. 

  • A small coastal inlet, especially one having high cliffs protecting vessels from prevailing winds. 

  • A friend; a mate. 

wormhole

verb
  • To make porous or permeable through the formation of small holes or tunnels. 

noun
  • A location in a monitor program containing the address of a routine, allowing the user to substitute different functionality. 

  • A hole burrowed by a worm. 

  • A hypothetical shortcut between two points in spacetime, permitting faster-than-light travel and sometimes time travel. 

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