transfuse

Imagine someone has lost a lot of blood in an accident. They may need a transfusion. To transfuse means to put blood, or a blood part such as plasma, into a person or animal, usually through a vein. It is a life-saving medical act when the body does not have enough healthy blood.

The word can also be used in a figurative way. A writer might say an experience "transfused" a story with emotion, meaning it filled the story with feeling or energy. In both uses, the idea is that something important is being passed in and giving new life or strength.

To transfuse means to transfer blood, or a blood component such as plasma, from one person or animal to another, usually through a vein. It is an important medical procedure used when someone has lost blood because of injury, surgery, or illness, or when their blood cannot do its job properly. For example: "The doctors quickly began to transfuse her with several units of blood after the car accident."

Historically, the idea of transfusion was fraught with danger and misunderstanding. Early attempts were often unsuccessful and even harmful. However, with advancements in medical science—like blood typing and screening for diseases—transfusions have become a safe and effective treatment.

While most commonly associated with medicine, "transfuse" can also be used metaphorically to describe giving something intangible to another thing. You might say that "a trip to Italy transfused her writing with vivid descriptions," meaning the experience enriched her work with detail and imagery. This usage suggests something entering deeply and spreading through the whole.

So whether it's a life-saving medical procedure or a figurative way of describing influence, to transfuse is to transfer something vital from one source to another, often resulting in restoration, enrichment, or renewal.