1)
What is the meaning of "Ma'avirim"?
1.
Rashi, Targum Yonasan: They announce [bad reports about you]. This is like "va'Ya'aviru Kol ba'Machaneh" (Shemos 36:6).
2.
Radak: You deter [people from coming to the Mishkan, due to your extortion regarding Korbanos.
