The term 'fake, as an injury' can be summarized by the crossword solution 'FEIGN', which is a five-letter word. Feigning is the act of pretending or simulating an illness or injury in order to avoid responsibility or work. It is often used in medical contexts, such as when a patient pretends to have a symptom or condition that they do not actually have. Feigning can also be used in other contexts, such as when someone pretends to be injured in order to gain sympathy or attention.