Toxic secretion (5)
I believe the answer is:
venom
(Other definitions for venom that I've seen before include "Snake's poison" , "Virulence" , "Toxic substance" , "Bitter malice" , "essential part of The Sting" .)
I believe the answer is:
venom
(Other definitions for venom that I've seen before include "Snake's poison" , "Virulence" , "Toxic substance" , "Bitter malice" , "essential part of The Sting" .)