Dream interpretation is very different from one source, or person, to another. Usually, dreaming about hands signifies feelings of intimacy, the need for creativity, help, communication, and relationships with others. Perhaps some of these areas of your life need work or a little extra attention.
The dream is about yourself, and you are the person who feels AS IF there hands have been cut off. This is a metaphor, illustrating your feeling of being made helpless and ineffectual.
They have clammy hands :]
See a psychologist.
That would depend entirely on the context of the dream.
It was probably from a dream you couldn't remember. If you are sure you didn't dream about anything, then sleep-talking is always possible.
every dream has no meaning that is all your mind but sometimes it can has a meaning
Yes
This dream suggests that the dreamer would like the relationship to develop into a romance.
no she is just someones dream
I'm trying to cross the water dirty and I feel like drowning
Not if you wash your hands. If you leave the blood on your hands I don't think you will get infected.
The dream suggests that control is in the hands of religious tradition, authorities or powers without rational intelligence.