1: Hook Id display in religious showdown (5)
2: Kingdom seen in nature, almost (5)
3: Put down cloak and strip (9)
4: Free for all by lack of padlocked freight compartments (2,5,6)
5: Terrier shows how to stray (3)
8: Game for artist holding tip of paintbrush right (4,5)
9: Rise as in throw, perhaps, showing fitness to fly (13)
13: Smallest-diameter bolt installed in tree house (9)
15: Throw a fit as ice is tossed in shower (5,4)
17: Lacing with a touch of Kahlua -- not enough? (7)
20: Mark in Russian bar, empty the night before (5)
21: Broke out of cell -- found in prickly sedges (5)
23: Toothpaste brand at Target? (3)