(1) The symbolism is pretty obvious. You need to ask yourself what you are currently bogged down in.
(2) If in the dream you are up to your waist in a bog or marsh, the meaning may be that you need to activate or express some instinct or unconscious desire, some part of your ‘lowed nature.
[1]1. Feeling overwhelmed, trapped, lost.
2. An undertaking or project grows more difficult and time-consuming than originally thought.
3. Reverse: obstacles are surprisingly easy to overcome.
[2]Bogs, denotes burdens under whose weight you feel that endeavors to rise are useless. Illness and other worries may oppress you.
See Also: Swamp.
[3]This is not an obstacle dream, but an omen of contrary. It shows success in business or worldly affairs.
[4]A dream of contrary.
You will overcome your obstacles by refusing to become discouraged.
Persevere.
[5]