As a printing technology, lithography is different from intaglio printing (gravure), wherein a plate is either engraved, etched, or stippled to score cavities to contain the printing ink; and woodblock printing or letterpress printing, wherein ink is applied to the raised surfaces of letters or images.
Interpretation #1. A dream that you are coughing up blood is a dream with blood loss. To dream that you are losing blood means that you are emotionally drained or exhausted.A throat represents your freedom to convey ideas.Therefore, this dream means that you feel emotionally drained because you had to keep your mouth shut (not tell anyone of your ideas). Highly recommended.o dream that you are losing blood means that you are emotionally drained or exhausted. A throat represents your freedom to convey ideas. Therefore, this dream means that you feel emotionally drained because you had to keep your mouth shut (not tell anyone of your ideas).
Coughing up blood can also be a sign of a serious medical condition. Call your doctor if you have any of these symptoms: 1  Blood in mucus that lasts longer than a week, is severe or getting worse, or comes and goes over time. 2  Chest pain.3  Weight loss.4  Soaking sweats at night.oughing up blood can also be a sign of a serious medical condition. Call your doctor if you have any of these symptoms: 1  Blood in mucus that lasts longer than a week, is severe or getting worse, or comes and goes over time. 2  Chest pain. 3  Weight loss. 4  Soaking sweats at night.