aft vs anchorage

aft

noun
  • The stern portion of a vessel. 

adj
  • located at the back of a boat, ship, or airplane 

adv
  • At, near, or towards the stern of a vessel (with the frame of reference within the vessel). 

anchorage

noun
  • The set of anchors belonging to a ship. 

  • That into which something is anchored or fastened. 

  • Something on which one may depend for security; ground of trust. 

  • The retreat of a hermit, or anchorite. 

  • A harbor, river, or offshore area that can accommodate a ship at anchor, either for quarantine, queuing, or discharge. 

  • The act of anchoring, or the condition of lying at anchor. 

  • The surgical fixation of prolapsed organs. 

  • A fee charged for anchoring. 

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