1)
What is the meaning of "Sakosah va'Af"?
1.
Rashi: You made 'Af' (anger) an interruption between You and us 1 , and chased us with it.
2.
Ibn Ezra: You put a cover of Af over us, and we do not see to where to flee, and You pursued us. The root of Sakosah has a double letter (Sachach).
3.
Ri Kara: You covered Your face with Your anger; You hid Your face from us.
1
Palgei Mayim: Via not pardoning our sins.