In traditional soccer numbering, 4 is the central defensive midfielder.
Stationary mean "not moving" so it must mean the the position is not moving or stay the same place.
yards is as long as a football filed
The maximum movement from the middle position.
MoV is not specifically a football term and actually has more relevance to gambling. It means Margin of Victory.
DB or CB which both mean the same thing ( defensive or corner back)
defensive line
Defensive Back: Safety, Free Safety, Strong Safety, and Cornerbacks
Defensive Back. DBs are the positions cornerback and safety and are players on defensive who primarily cover the receivers going out for passes.
In American football it could be the position of the player called the kicker.
A standard defense in American football has four defensive backs. When a team puts in a "nickelback" they are adding a fifth defense back to their defensive scheme.
Crashing the center is a defensive term. When a defense crashes the center it means they are sending extra defensive players to blitz through the center of the offensive line.
well asuming you mean football, the defesive tackle's job is to stop the attackers scoring and getting to their goal
in football the term tier means a layer of defense on the field for example the first tier would be the defensive linemen then safety and crackback and so on and so on.
In American football, that is when the quarterback is directly behind the center with his hands in position to take the snap.
k=kicker p=punter
In American football, that is when the quarterback is directly behind the center with his hands in position to take the snap.