1)
What is the meaning of "Hamu Goyim"?
1.
Rashi: It is an expression of Homeh (clamoring).
2.
Radak: The Goyim and kingdoms that clamored and came in multitudes, will fall.
2)
What gave its voice?
1.
Radak: Hashem [will put His voice on the Goyim].
2.
Malbim: The river.
3)
What is "Tamug ha'Aretz"?
1.
Rashi citing Menachem: [The land] will melt. He similarly explained "Namogu Kol Yoshevei Chena'an" (Shemos 15:15).
2.
Rashi citing Dunash: It is an expression of movement. The same applies to "he'Hamon Namog va'Yelech va'Halom" (Shmuel I, 14:16).
3.
Radak: This refers to all people of the land.
4.
Malbim: The majority of the settlement will be destroyed.
