They protect themselves by squirting ink.
TANGA
by squirting ink that is black.The octopus squirts it and the ink will blind the predator and lets the predator escape
by making itself look like a venomous sea snake
the woladocky octopus
By camouflage . Blending into the same color as its surrounding makes it difficult for prey to seek out the octopus
Well, most people don't know this, nor do other animals, but Octopi actually have laser rifles hidden underneat they're tentacles. When an unsuspecting predator wanders into the Octopudding's territory, he is vaporized by the Octopus.
it stinks ink
They squirt thick, black ink at the enemy and propel themselves away. They also use there camouflage abilities to almost perfectly blend into the surroundings.
An octupus sprays black ink so the prey cannot see then the octopus runs away...
Citizens protect themselves with police departments. Nations protect themselves with a military.
they use their sting tail to protect themselves