What is "Yom Mehumah"?
Radak: It is breakage, like "v'Hamam Mehumah Gedolah" (Devarim 7:23).
What is "Mevusah"?
Rashi: It is trampling, like "Bosesu Es Chelkasi" (Yirmeyah 12:10) and "ch'Giborim Bosim b'Tit Chutzos" (Zecharyah 10:5).
Radak: It is trampling and repulsion, "k'Feger Muvas" (14:19).
What is "Mevuchah"?
Radak: It is confusion, like "Nevuchim Hem ba'Aretz (Shemos 14:3).
What is "Mekarker Kir"?
Rashi: It is the day of shattering the city wall. Radak - this is like Mesharesh, which is to uproot the Shoresh (root). "Kir" is extra explanation. It would suffice to say Mekarker. The same applies to "Litzvo Tzava" (Bamidbar 4:23), "va'Tashresh Sharasheha" (Tehilim 80:10), "va'Yiksemu Kesamim" (Melachim II, 17:17). The Kasdim destroyed the wall - "va'Tivaka ha'Ir" (ibid., 25:4).
Radak citing Targum Yonasan: They search houses.
What is the meaning of "v'Sho'a El ha'Har"?
Rashi: It is a cry to flee to the mountains to escape.
Radak: Those who left the city go and scream from mountain to mountain and from hill to hill.
Radak citing Targum Yonasan: They surround towers on the mountain tops.
