1: Made clear how in directions (5)
2: Ruined ship follows constraint of river (9)
3: Head off switchboard operator's request for rental (9)
4: Whip stuff with energy (5)
5: Turned aside helpers (5)
6: Conspired to be captivated. (9)
8: Feel sick from crack? (3)
10: The old Queen was said to be a grizzly mother.(3-4)
12: Savage welcomes United Nations' interment (7)
13: 'Gigolo, Inc.' lothario sporting primitive G-string (9)
14: Our Foreign Minister embraced German, and in his own country (4,5)
15: Ante up after raise from volatile Sicilian? (5,4)
19: Home that's high (and very light) by the Sound (5)
20: Learned men are full of hesitation, since they are often beaten.(5)
21: Unappealing environment for a snooze (3)
22: Host seems clever, off and on (5)