A beached man-of-war can still emit its stinging cells if someone comes in contact with its nearly invisible tentacles.

And always the reek of garlic - bad enough if you stood too near a Spaniard - grasping you with invisible tentacles if you went below.

As they float through the water their long, almost invisible tentacles hang down and spread out far from the visible central part of the body.

I reached a tentative finger to the machine, flowed across its metal surface like oil, a thin film, an almost invisible tentacle.

His mind seemed squeezed, as though invisible tentacles had insinuated themselves into the orifices of his body, clogging them, sliding inwards to capture his thoughts.

Now, they were probing out into space with delicate, invisible tentacles, and making cities on Phobos and Mars, through unsteady alliances that changed too fast to be tracked by politicians or networks.

Then he, too, stumbled backward, struck by an invisible tentacle that hurtled him to the ground.

Goblin was a profound mystery of invisible tentacles and pulsing power.

I ignored the invisible tentacles that clutched at my hair and raced after her.

Its invisible tentacles reached far.