gag vs laugh

gag

noun
  • A joke or other mischievous prank. 

  • Mycteroperca microlepis, a species of grouper. 

  • Any suppression of freedom of speech. 

  • An order or rule forbidding discussion of a case or subject. 

  • A device to restrain speech, such as a rag in the mouth secured with tape or a rubber ball threaded onto a cord or strap. 

  • a device or trick used to create a practical effect; a gimmick 

  • A convulsion of the upper digestive tract. 

verb
  • To restrain someone's speech by blocking his or her mouth. 

  • To cause to heave with nausea. 

  • To pry or hold open by means of a gag. 

  • To choke; to retch. 

  • To experience the vomiting reflex. 

  • To restrain someone's speech without using physical means. 

  • To astonish (someone); to be at a loss for words. 

laugh

noun
  • A fun person. 

  • An expression of mirth particular to the human species; the sound heard in laughing; laughter. 

  • Something that provokes mirth or scorn. 

verb
  • To show mirth, satisfaction, or derision, by peculiar movement of the muscles of the face, particularly of the mouth, causing a lighting up of the face and eyes, and usually accompanied by the emission of explosive or chuckling sounds from the chest and throat; to indulge in laughter. 

  • To express by, or utter with, laughter. 

  • To make an object of laughter or ridicule; to make fun of; to deride; to mock. 

  • To affect or influence by means of laughter or ridicule. 

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