If an attacker was fouled in the penalty area by anyone on the defending team, including the goalkeeper, then the resulting restart would be a penalty kick from the penalty mark for the team that was fouled.
In this instance, it seems to point to a foul.
No it is not legal to have any contact with the goalkeeper.
Sexual contact is the touching or coming into contact with the penis, vagina or anus. This can be through touching yourself or someone else, or them touching you is considered sexual contact. While it technically refers to more than "touch" - e.g. it refers to contact as say a penis in contact with a vagina or anus, not so much as a finger touching a penis, etc.
Transferring charge by touching is charging by CONTACT
Sure. You can even contact AIDS from it.
Contact as in a contact in address book सम्पर्क sampark Contact as in touching, feeling स्पर्श sparsh