I am a soccer referee and I have never heard that term before, I would imagine it is the sideline.
Professional foul
Dissent is not a foul, it is misconduct, and the consequence is a caution.
If a ball hits the foul line, it is a fair ball.
kicking a goal
Yes you can! But it's a foul.
The soccer player was given a yellow card for a foul tackle on his opponent.
Yes, the foul line in basketball is also commonly referred to as the free-throw line.
There is no such thing as disqualifying a foul in soccer. However, the referee may choose not to call a foul because it is trifling, because the referee is not certain that a foul was committed, or because the team offended by the infraction would gain an advantage by allowing play to continue.
There is no advantage to crossing the foul line, however there is a safety issue due to the fact there is lane conditioner beyond the foul line, which can cause you to slip. The sport does require a zero to be counted when crossing the foul line.
Yes there are fouls in U-10 soccer. A foul is a foul, no matter what age. Now fouls in U-10 soccer may not be on purpose like some of those in age groups above U-10, but they may be. Again though, a foul is a foul, no matter what the age.
it's a no pitch if it does not cross the foul line. if it crosses the foul line it's a ball
well you do this and that and that constituts a foul in Bowling stepping over the foul line at the lane before you let go