decline vs swell

decline

noun
  • A sloping downward, e.g. of a hill or road. 

  • A weakening. 

  • Downward movement, fall. 

  • A reduction or diminution of activity. 

  • The act of declining or refusing something. 

verb
  • To choose not to do something; refuse, forbear, refrain. 

  • To run through from first to last; to recite in order as though declining a noun. 

  • To cause to decrease or diminish. 

  • To bend downward; to bring down; to depress; to cause to bend, or fall. 

  • To turn or bend aside; to deviate; to stray; to withdraw. 

  • To move downwards, to fall, to drop. 

  • To inflect for case, number, gender, and the like. 

  • To reject a penalty against the opposing team, usually because the result of accepting it would benefit the non-penalized team less than the preceding play. 

  • To become weaker or worse. 

  • To recite all the different declined forms of (a word). 

swell

noun
  • A hillock or similar raised area of terrain. 

  • The act of swelling; increase in size. 

  • The front brow of a saddle bow, connected in the tree by the two saddle bars to the cantle on the other end. 

  • An upward protrusion of strata from whose central region the beds dip quaquaversally at a low angle. 

  • A division in a pipe organ, usually the largest enclosed division. 

  • A person of high social standing; an important person. 

  • Increase of power in style, or of rhetorical force. 

  • A device for controlling the volume of a pipe organ. 

  • A bulge or protuberance. 

  • A long series of ocean waves, generally produced by wind, and lasting after the wind has ceased. 

  • A gradual crescendo followed by diminuendo. 

verb
  • To be elated; to rise arrogantly. 

  • To be turgid, bombastic, or extravagant. 

  • To protuberate; to bulge out. 

  • To cause to grow gradually in force or loudness. 

  • To grow gradually in force or loudness. 

  • To be raised to arrogance. 

  • To raise to arrogance; to puff up; to inflate. 

  • To become bigger, especially due to being engorged. 

  • To cause to become bigger. 

adv
  • Very well. 

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