Coffin corner
Terms
What it is
The coffin corner is the small area of the field near the goal line and the sideline. A punter aims for it to leave the other team in a difficult spot.
In a game
If the ball lands there and goes out of bounds, the receiving team starts near its own end zone. The punter uses it when his team is near midfield.
More detail
It is a difficult kick to make: if it goes too far, it becomes a touchback, which gives the opponent a start at the 20. A great punter hits it with a high, accurate kick.