What are "Kol Chayso Goy"?
Rashi: All animals of the Goyim [Radak around it. All will graze and lie there.]
What are "Ka'as" and "Kipod"?
Rashi: They are [species of] birds.
Radak: They are a Kuk 1 and a lizard, respectively.
So it says in Chulin 63. Perhaps this is the pelican. (PF)
What are "Kaftoreha"?
Rashi: They are crowns [on pillars] on top of the roof.
Radak: It is the lintel that rests on the Mezuzos. It is called Kaftor, for they make pictures of flowers and Kaftorim (like apples) on it. This is like "Kaftoreihem u'Knosam" (Shemos 25:36). And so Yonason translates here.
What is the significance of "Chorev ba'Saf"?
Rashi: The destruction will be recognized in the doorposts of the house.
What singing voice is in the window?
Rashi, Targum Yonasan: Birds chirp in the window. Radak - their voice is like a song - "mi'Bein Afayim Yitenu Kol" (Tehilim 104:12), "Es ha'Zamir Higi'a v'Kol [ha'Tor]" (Shir ha'Shirim 2:12).
What is the meaning of "Ki Arzah Erah"?
Rashi: Its cedar was uprooted. This is like "Aru Aru" (Tehilim 137:7). Radak - there should be a Mapik Hei. The enemy that came against Ninveh revealed the roofs of the houses, therefore the Mezuzah will be destroyed, for it is exposed to rain and wind. It falls little by little.
Targum Yonasan: U'Tlalah Setaro. Rashi - this is the roof of the house. It is covered with wood. Even stone houses, people cover them with wooden beams.
Malbim: The ceiling beams will be exposed due to great desolation.