1)
What is the meaning of "v'Yid'eh"?
1.
Radak: It will fly. The same applies to "Ka'asher Yid'eh ha'Nasher" (Devarim 28:49).
2)
What is the significance of spreading its wings?
1.
Malbim: It will destroy it.
3)
Why does it mention Batzrah?
1.
Malbim: Now it explains that it is the strong habitation.
2.
Malbim citing Mahari: Batzrah is Romi. Its Ba'alei Bris and creed are of Edom. In the end of days they will fight with Bnei Yishmael; this is Gog and Magog that Yechezkel prophesized about. Afterwards Batzrah will be destroyed, and all its supporters, and those who came to its creed and belief, will fall.
4)
What is "Ishah Metzerah"?
1.
Refer to 48:41:3:1 and the note there.