I am a soccer referee and I have never heard that term before, I would imagine it is the sideline.
Yes, tripping is considered a foul in soccer.
Professional foul
In soccer, grabbing jerseys is considered a foul and is not allowed according to the rules of the game.
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.
Yes you can! But it's a foul.
kicking a goal
Yes, the foul line in basketball is also commonly referred to as the free-throw line.
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.
The soccer player was given a yellow card for a foul tackle on his opponent.
it's a no pitch if it does not cross the foul line. if it crosses the foul line it's a ball
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.