sibilation
英 
美
网络 咝音,高频声畸变; 咝咝作响; 发咝音; 齿擦音发音
医学
英英释义
noun
- pronunciation with a sibilant (hissing or whistling) sound
Synonym: assibilation
- a fricative sound (especially as an expression of disapproval)
- the performers could not be heard over the hissing of the audience
Synonym: hisshissinghushingfizzle