1)
What is the meaning of "b'Tzad uv'Chasef Tehdofu"?
1.
Radak citing Targum Yonasan: With evil and [a strong] arm you pushed.
2.
Malbim: They pushed the weak to the point that they needed to go outside. This is a Mashal for tyrants who oppress the poor and weak, and take their inheritance and plunder their portion.