Pirate 
To dream of a pirate signals the presence of some persons or situations creating discord to your emotional life. You may feel that someone has dishonored or attacked your creativity.
On the other hand, the pirate may symbolize liberty and a person who bravely goes against authority. You may be longing to explore new life voyages and riskier undertakings.
Piranha
To dream of piranhas implies that something is eating away your deep thoughts and concerns. You need to liberate yourself from pent-up emotions and deal with issues behind your inner battle.
Nomad
A nomad in a dream represents your inner guide. This person has been all around your mind and understands the depths of your emotions.
Alternatively the nomad may represent a homeless emotion which you need to recognize and accept. The wandering desire may need a place to rest for you to find balance in your life.
Treasure Chest
To dream of a treasure chest denotes your hidden talents. It also represents belonging. You are content with how things turned out in your waking life.
To dream that you are looking through a treasure chest means that you are trying to reconnect with your past.
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