blooper vs indiscretion

blooper

noun
  • A blunder, an error. 

  • A fly ball that is weakly hit just over the infielders. 

  • A gaff-rigged fore-and-aft sail set from and aft of the aftmost mast of a square-rigged ship; a spanker. 

  • The Vietnam-era M79 grenade launcher (due to its distinctive report). 

  • A filmed or videotaped outtake that has recorded an amusing accident and/or mistake. 

indiscretion

noun
  • An indiscreet or imprudent act; indiscreet behavior. 

  • The quality or state of being indiscreet; lack of discretion 

  • A brief sexual liaison. 

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