1: Dame concerned about famous Fed's toleration of deviance (15)
4: Violent overthrow of government up to cadet, unfortunately (4,5)
6: Plan to return with woman (3)
8: Initiate discovered in boffo underwear (5)
10: Indian leader raising primitive bird (5)
11: One who tempts peril grabbing leopard's head (7)
12: On the canvas from third strike (3)
15: How to get around doing business, essentially (3)
16: Fashionable journalist coming back after battle (1,2,4)
19: Flipper's conclusion (5)
20: Choice among novel items (5)
21: Root for mounting might (3)
22: Caribbean tourists love to do this as dolphin cavorts (6-3)
23: Starting again, beginning at eight and travelling West (4,2,6,3)