podcast vs send out

podcast

noun
  • A programme, especially an audio programme, produced on a regular basis, delivered over the Internet in a compressed digital format and designed for playback on computers or portable devices such as mobile phones. 

  • An individual episode of such a programme. 

verb
  • To deliver a programme, especially an audio programme, over the Internet on a regular basis for playback on computers or portable devices such as mobile phones. 

  • To deliver (information) in the form of a programme, especially an audio programme, over the Internet on a regular basis for playback on computers or portable devices such as mobile phones. 

send out

noun
  • A networking broadcast transmission. 

  • A send off; a farewell celebration. 

  • A shout out; an appreciative public mention of someone. 

verb
  • To issue, dispatch or transmit. 

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