1: Gory pitch worked as protection for maker (9)
5: First to utterly defeat fish. (5)
7: Throw a fit as ice is tossed in shower (5,4)
9: Quiet nobleman started out as an irritation. (6)
11: Steer TS into alternative routes (4,7)
12: Man, what an avant-garde US artist! (3)
13: Rod set up sweetheart to run away together (5)
14: Otis and Vince mad for being thrown out repeatedly (9)
16: Emphatic rejection of one joy was unusual (2,3,4)
18: Ensemble originally formed with ocarina, cello, theremin, euphonium, and tabla (5)
20: Exegesis of clue an idiot misunderstood (11)
23: Same as Edward, partly comforted (5)
24: See Dennis, unfortunately, in poverty (9)
25: Put liquor in hollow capsule swallowed by young man (5)
26: Strangely, some limbs suffer from blood clots. (9)