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

Interpretation 1 — Tony Crisp

Feeling bogged down, held back, losing ground, perhaps due to lack of self confidence or emotional support; may show the emotional dependence one gets stuck in between child and parent; or feeling unable to move be­cause of relationship with an overbearing person.
Source: A Guide to Dreams and Sleep Experiences Author: Tony Crisp