Acronym Soup: TPS(S)?

Questions

in hockey, what is the equivalent of a rugby scrum?

in horse racing, what is the straight opposite the one with the finish line?

in italy, as what is mickey mouse known?

in korean, what does seoul mean?

in law, a formal document stating that a person (defendant) is notified to appear in court and answer a complaint or charge brought against him or her by another party (plaintiff)?