An octopus does hit an enemy with its tail.
lizards use their tail to hit the enemies
they hit it with tail and bits or swim way fast
An octopus makes a screen to escape enemies by confusing them
an octopus
TANGA
to escape from there enemies!
Um ... tail? At least one of us is confused about octopus anatomy. It's also kind of difficult to "spray" something underwater, meaning that perhaps there's also a certain amount of confusion about their habitat.
sharks birds and squid especialy
Moray eels
humans, killer whales and large octopus.
Yes sharks, birds, squid especially. Natural predators of octopus are moray and conger eels, dolphins and sharks. So they could be natural enemies. ---everything from answers.com
blue ring tail