IPA: /ˌsɪbɪˈleɪʃən/
KK: /sɪbɪˈleɪʃən/
A hissing sound made by certain letters or sounds, often resembling the noise of steam or a snake.
The sibilation of the wind through the trees created an eerie atmosphere.
Sibilation → It is formed from "sibilare" (meaning to hiss) and the suffix "-tion" (indicating the action or process of). The word "sibilation" refers to the action or process of producing a hissing sound.
Think of the word 'sibilare' which means to hiss, and remember that 'sibilation' describes the action of making a hissing sound.