sibilation   (TTS Sound)

The sibilation has 2 Senses.

• hissing, fizzle, sibilation, hushing, hiss
• a fricative sound (especially as an expression of disapproval); "the performers could not be heard over the hissing of the audience"
• 摩擦音（特に不同意の表明として）

• sibilation, assibilation
• pronunciation with a sibilant (hissing or whistling) sound
• （しーっと音をたてるか、または口笛を吹く）歯擦音の伴う発音