Ultralight is a type of aircraft that is very small and lightweight. They are usually used for military purposes, or for hunting and fishing.
Aerodynamic is a word that is used to describe something that is designed to reduce the drag that is caused by air resistance. This is important for things like planes and cars, because it allows them to travel faster and farther.
To swoop is to fly down steeply. When you swoop down to catch a bird, you are using your wings to fly.
To circle something is to move around it in a circular fashion. When you circle a group of people, you are protecting them from harm.
A generalist is someone who is good at a variety of things. They are not limited to one area of study or one type of work.
Aerodynamics is the study of how air behaves in different circumstances. It can be used to study everything from airplane design to wind power.
Electromechanical means that the object or system is powered by electricity and mechanics. This means that it contains both electronic and mechanical components.