Vanishing Partner dream meaning is explained below using 1 different source. Each interpretation is shown with its source.

Interpretation 1 — Theresa Cheung

You are making passionate love when your partner just vanishes; such a dream suggests passion that is frustrated in some way. A variation is the dream of making love to a stranger with no face, but in this case the emphasis is on your desire to experiment sexually.
Source: The Element Encyclopedia Author: Theresa Cheung