Any assistance parsing the following would be very welcome:
21A Resistance to work taking place
OPPOSITION
Resistance = def, but what's the relevance of "work taking place"?
3D Mole is result of pastry given to redhead
PIER
I see that pastry = PIE, and that redhead = R, but how is mole the definition?
20D The class is wild
RANK
What's the relevance of wild?