gurgle vs plip

gurgle

verb
  • To flow with a bubbling sound. 

  • To make such a sound. 

noun
  • A gurgling sound. 

plip

verb
  • To make the sound of liquid hitting a hard surface. 

  • To lock or unlock using a remote control locking device. 

noun
  • A light sound or action like liquid hitting a surface. 

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