What is the meaning of "Tzim"?
Rashi #1 and Rashbam: It means large ships. 1
Targum Yonasan: This refers to various nations 4 which will fight one another and which will eventually fall into the hands of Mashi'ach.
Who does "Eiver" referring to?
Rashi: It refers to those on the other side of the River Sambatyon.
Ramban: It refers to Yisrael.