doppelganger
Through the Looking Glass
But if you and whoever you think you're "debating" with don't have some reasonably similar meaning associated with either word, you will be engaged in a pointless semantic debate. The sign is not the thing signified.Got to disagree I'm afraid. If I ask a question about a cat and a flea and whether they are separate or the same thing I'm not asking what do I mean by the words cat and flea.
Umm . . . "What the mind is" IS about the definition of "mind."This is not a question about the definition of words it is a question about what the mind is.