Sword shield > mostly serves in a bodyguard capacity. Always has to be close around ward. A protector.
Sworn sword > someone who has dedicated their martial services. Can be used in a wide variety of ways.
Sworn is past tense of swore.
a sworn officer wears blue and can arrest criminals while a security guard wears white and can't arrest people
three
I/you/we/they have sworn. He/she/it has sworn.
No The way to tell a noun is if it can be preceded by an article (the, a, an). You cannot say 'the sworn' or 'a sworn' by itself. The statement could be 'sworn to secrecy' in which case the whole phrase seems adjectival. Sworn itself is the imperfect tense of 'to swear'.
sworn
he was sworn in the year 2009
Sworn Amongst was created in 2002.
Not sure what you mean by a sworn answer. But a sworn statement means that in legal terms you have signed an affidavit verifying your statement and sticking to what you say.
Sworn to secrecy means that you are trusted not to tell a secret.
His neighbor Newman was Jerry's sworn enemy.
Sworn Vengeance was created in 2007-04.