Mars in 12th House
A person with Mars in 12th House has the following characteristics:
His/Her oppressed aggression and feelings of anger explode in a fit of passion by reaching the limit of his/her patience or can be transmuted into negative, violent delusions or self-destructive acts in the unconscious area deep inside of his/her heart.
He/She is more likely to draw indirect attacks from hidden enemies who have hostility to him/her.
Alternatively, he/she may behave in a paranoid manner, doubting whether surrounding people might be attacking you.
He/She has no confidence and is prone to fear of insisting on his/her opinion or of taking positive action.
Besides, he/she does nothing but sit and meditate, or express his/her thoughts indirectly or passively.
He/She tends to avoid confrontation and doesn't fight back against hostile persons, or he/she is easy to escape from them.