decline vs flop

decline

verb
  • To cause to decrease or diminish. 

  • 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 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). 

noun
  • A weakening. 

  • Downward movement, fall. 

  • A reduction or diminution of activity. 

  • The act of declining or refusing something. 

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

flop

verb
  • To cause to drop heavily. 

  • To pretend to be fouled in sports, such as basketball, hockey (the same as to dive in soccer) 

  • To stay, sleep or live in a place. 

  • To fall heavily due to lack of energy. 

  • To strike about with something broad and flat, as a fish with its tail, or a bird with its wings; to rise and fall; to flap. 

  • To have (a hand) using the community cards dealt on the flop. 

  • To fail completely; not to be successful at all (of a movie, play, book, song etc.). 

  • To flip; to reverse (an image). 

adv
  • With a flopping sound. 

  • Right, squarely, flat-out. 

noun
  • The first three cards turned face-up by the dealer in a community card poker game. 

  • A ponded package of dung, as in a cow-flop. 

  • An incident of a certain type of fall; a plopping down. 

  • A flophouse. 

  • A complete failure, especially in the entertainment industry. 

  • One floating-point operation per second, a unit of measure of processor speed. 

intj
  • Indicating the sound of something flopping. 

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