1)
What is "mi'Beis ha'Sederos"?
1.
Radak: It is where the [Malbim - outer] guards are arranged.
2)
Why did he command to take her via Beis ha'Sederos?
1.
Rashi: From there they will take her to Beis ha'Melech. If she can leave from the exit of the Azarah to the city, perhaps she will find helpers and people who will join with her.
3)
What is "ha'Ba Achareha"?
1.
Rashi: It is one who seeks to help her.
4)
What is "Hames"?
1.
Rashi: To kill. Radak - this is Makor (like an infinitive).