chuffle/ˈt͡ʃʌf(ə)l/EtymologyOnomatopoeic, but compare chuff (the sound of the exhaust of a steam engine) and -le (verbal suffix conveying frequentativity).chuffle means an uninterrupted sounding of prusten. Lexicurio rates it Sui generis — a strength score of 87 out of 100.chuffle is pronounced /ˈt͡ʃʌf(ə)l/.nounAn uninterrupted sounding of prusten.verbTo produce prusten.