forumula:

State something in The World that doesn't have a name (or at least not a widely accepted and well known one)

Then give it a name.

Then state another and let the below poster name it and provide another for naming.

The vertical part of a CD / DVD spindle

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The Snit

The indented raised bit on the back of a marker that allows for you to attach the lid on the back end when writing

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?