v. 1 make a sharp sibilant sound, as of the letter s. 2 express disapproval of by hisses. 3 whisper urgently or angrily. n. 1 sharp sibilant sound as of the letters. 2 Electronics interference at audio frequencies. [imitative]
v. 1 make a sharp sibilant sound, as of the letter s. 2 express disapproval of by hisses. 3 whisper urgently or angrily. n. 1 sharp sibilant sound as of the letters. 2 Electronics interference at audio frequencies. [imitative]