Tube, Pipe dream meaning is explained below using 1 different source. Each interpretation is shown with its source.

Interpretation 1 — Garuda

Depth Psychology: Are you “stuck” right know? Are you dreaming “pipe dreams”? If so, the tube (something you could get “stuck” in) or the pipe would means difficulties and failure. Sometimes it may be a memory of your birth.
Source: Dreamers Dictionary Author: Garuda