A burpee is movement where you lay your full body flat chest to the floor and then proceed to jump or even step up to a full standing position with your hips extended and then jump with your hands going above your head.
Power Clean
The power clean is one part of of the olympic lifts. Starts with the barbell on the floor and in one motion you proceed to pull the barbell to your chest with the elbows high catching the barbell in the receiving position.