Losing a friend for a long time, grief and affliction.
Dream dictionary: dreamt friend bathing in muddy river dream meanings
…Traveling is always a symbol of life itself. Dreaming of traveling means gains or losses, based on what happens in the dream, that is: if you suffer or rejoice, if it’s a happy journey or if there are accidents. Dreaming that a friend is happily starting a trip means an upcoming change in one’s life which is reflected in one’s harmony with family and friends. Dreaming of friends who are invaded by sadness due to a trip might mean that the dreamer won’t see his loved ones for a long time. Also, that one’s at risk of losing his values. Dreaming of oneself traveling in a vehicle overloaded with passengers may mean that you are getting involved in adventurous and risky business and tasks in which a lot of people are not honest. Dreaming of oneself traveling in the sea suggests that you crave for new life, new relationships…
…If a criminal under sentence of death dream of a reprieve or pardon, he may make up his mind that it is all over with him; and if any friend, who is interested in his fate, dreams this, it amounts to about the same thing. Lucky lottery dream numbers – 76, 5….