The First Amendment also has no individual terms, yet you believe it protects your individual right to free speech. Or are you going to argue you only have free speech as part of a licensed, trained and government approved protest organization?
Yes, the context is very clear and includes no terms regarding what is necessary to the security of a free State. And, you ignore this fact under the common law.
I ask, sir, what is the militia? It is the whole people, except for a few public officials."
— George Mason, in Debates in Virginia Convention on
Ratification of the Constitution, Elliot, Vol. 3, June 16, 1788