pin (verb)- A wrestling term referring to the state in which one wrestler forcibly contains another wrestler with both shoulders against the mat for a period of time. After the amount of time has been reached the wrestler who excecutes the pin is awarded the win. The required amount of pin time varies depending on the school of wrestling.
Folkstyle/High School - 2 second pin count
Freestyle - Instantaneous pin
Greco Roman - Instantaneous when both shoulders touch or when both shoulders point toward the mat.