Skunks.
skunk
Many animals uses their odor as a weapon. You could surely find many on the internet.
Well a skunk does and so does a stink bug.I think think there are thousands more but lets stike with these.
A skunk!
Not so much as a weapon but a warning to other predators.
Skunk sometimes squid
Electric eel.
The most obvious answer is the skunk
Skunks use their strong-smelling spray as a defense mechanism to ward off predators. They can spray their powerful scent up to 10 feet away when they feel threatened.
The skunk is known for using its powerful odor as a defense mechanism against predators. When threatened, a skunk can release a noxious spray from its anal glands that is difficult to remove and highly repulsive to potential threats.
Skunks spray smelly musk to repell threats.