Hiss (electromagnetic)
WordNet
noun
(1) A cry or noise made to express displeasure or contempt
(2) A fricative sound (especially as an expression of disapproval)
"The performers could not be heard over the hissing of the audience"
verb
(3) Show displeasure, as after a performance or speech
(4) Make a sharp hissing sound, as if to show disapproval
(5) Express or utter with a hiss
(6) Move with a whooshing sound