n. 1. Physical or mental weariness resulting from effort or activity. 2. Something, such as tiring effort or activity, that causes tiredness or weariness: the fatigue of a long hike. 3. Physiology The decreased capacity or complete inability of an organism, organ, or part to function normally because of excessive stimulation or prolonged exertion. 4.
blood - the fluid (red in vertebrates) that is pumped through the body by the heart and contains plasma, blood cells, and platelets; blood carries oxygen and nutrients to the tissues and carries away waste products; the ancients believed that blood was the seat of the emotions
Definition of 'flesh and blood'. flesh and blood. You use flesh and blood to emphasize that someone has human feelings or weaknesses, often when contrasting them with machines. I'm only flesh and blood, like anyone else. ...skills of a precision unmatched by any flesh and blood worker.