This penalty is called "Clipping".
There is no penalty for that
seborrhea
Yes
It is called the penalty arc. It is to ensure that defenders are 10 yards from the penalty spot when a penalty kick is taken.
No, a defense cannot commit a false start penalty in football. False start penalties are only called on the offense for making a sudden movement before the snap.
No. An illegal formation penalty does not stop play. The play is only negated if the defense accepts the penalty after the play is over.
In football, a team can earn negative points if they commit a safety in their own end zone or if they have a touchdown called back due to a penalty.
Yes, it is called equipment violation. It results in a timeout charged by the offending team.
There isn't a penalty called a fall start, but there is one called a false start. A false start is when someone on the offense who is already set prematurely moves before the ball is snapped and the play has begun.
In American football, when a defender catches a forward pass from the offense, it is called an interception.
The False Start penalty can only be called on an offensive player. Prior to the snap, an offensive player needs to set, and when they move after this "set" by jumping or flinching they can get called for a false start penalty (if the ref sees it - and they usually do).