Macho, maybe, and somewhat malevolent? (4)
I believe the answer is:
male
'macho maybe' is the definition.
(I know that macho is a type of male)
I cannot understand how the remainder of the clue works.
Can you help me to learn more?
(Other definitions for male that I've seen before include "Maldives capital; masculine" , "As are drakes, bulls etc." , "man?" , "One cannot have babies" , "A gender" .)