2: Ace practised a lot by female golfer in a state of decline (2,1,3,3)
3: An orchestra playing with lack of restraint (7)
4: So the ref stands by score, after ejecting a couple of starters (9)
5: Height is equal to three-fifths of the first one (3)
6: Three kernels of copper-yellow grain (3)
7: Place to grow fruit trees, or a leafy veggie (7)
9: How to get around doing business, essentially (3)
11: After harvest fruit is seen again (9)
12: Allow feathers to disappoint. (3, 4)
14: Doesn't move convict housing in a rising (9)
16: Watch Obadiah attend to customers (7)
21: Without it, set call for recompense (3)