Planets in the 12th house come in and out between the boundaries of the conscious and subconscious. People can see bits and pieces of your 12th house planets, only to misunderstand you.
Sun in the 12th: The overall general sense of being is misunderstood. People will see bits and pieces of you, but they will struggle to have a firm grasp on who you are. How you distinguish yourself is elusive.
Moon in the 12th: Your emotional processes are misunderstood. People can often struggle knowing how to exactly comfort you. People can also often question your coping mechanisms and sense of comfort.
Mercury in the 12th: Your mind is an enigma. People struggle to understand your mental processes, and due to this, miscommunications occur. It's hard for people to exactly know what you want to say and what you think.
Venus in the 12th: People misunderstand the way you show your love to others. What exactly attracts you is often a mystery for others. It's hard for people to exactly know what you want in a relationship.
Mars in the 12th: People tend to never quite know your intentions, and due to this, people tend to misunderstand your actions. Due to this, you can often have confusing arguments where your anger is misunderstood.
Jupiter in the 12th: People tend to misunderstand your talents. It's hard for people to appreciate what you're good at. Your personal philosophy is often misunderstood and hard to articulate.
Saturn in the 12th: People tend to misunderstand your expectations and ambitions. Many people tend to not understand the struggles you've been through, for your struggles aren't easily seen.
Uranus in the 12th: People tend to misunderstand your unpredictable nature. Your quirky, liberated self-expression is hard for others to grasp. Your innovative thinking is difficult to understand.
Neptune in the 12th: People tend to misunderstand your bursts of creativity and compassion. People can struggle with the insightful or confusing ways you express yourself. It's difficult for people to define you.
Pluto in the 12th: People tend to misunderstand your sense of power. Your fears and your strong sense of privacy often confuses people. The power struggles you face with yourself are difficult to understand.