octoflauge
Like a ghost in a seafood restaurant, you vanish and no one even notices you’re there. You’re so invisible, you could be a shrimp and no one would care.
I walked past the whole table and they still didn’t see me. I was octoflauge.
He sneaked into the kitchen and no one saw him. He was octoflauge.
She sat in the corner and became a wall. Octoflauge.