1)
What is "Cheilech"?
1.
Radak: It is a trench around the wall.
2.
Metzudas Tziyon: It is a small wall around the tall wall.
2)
What is the Shalom of its Cheil?
1.
Radak: When Yisrael will return to it, and it will not have wars.
2.
Malbim: When there will be unity of the Shevatim that dwell around Yerushalayim, and there will not be quarrels around its will between Shevatim.
3)
What are "Armenosayich"?
1.
Radak: They are fortresses in the city.