The term CAP MILITARY refers to two types of headgear worn by members of the military. The first is a KEPI, which is a four-letter word and is a type of cap with a flat circular top and a peak. It is typically made of cloth or leather and is often adorned with a badge or insignia. The second is a BERET, which is a five-letter word and is a soft, round, flat-crowned hat that is usually made of wool. It is typically worn by members of the armed forces, especially in the United States and Europe.