Piercing sound (6)
I believe the answer is:
shriek
(Other definitions for shriek that I've seen before include "Scream or squeal" , "Shrill cry of a shrike" , "Utter high-pitched cry" , "Yell, screech" , "Short piercing scream" .)
I believe the answer is:
shriek
(Other definitions for shriek that I've seen before include "Scream or squeal" , "Shrill cry of a shrike" , "Utter high-pitched cry" , "Yell, screech" , "Short piercing scream" .)