Humiliating failure; debacle (6)

Window with a gable projecting from a sloping roof (6)

Ice crystals forming a white deposit, as in frost (4)

Pertaining to, or consisting of, riverine materials (8)

In Greek myth, half-man, half-horse (7)

Available: draught, as in beer (2,3)

Engender; sire (5)

Serb row? (anag) (7)

Heinous wickedness; wanton cruelty (8)

In Norse myth, the father of Balder (4)

Extensive grassland of E Europe and Central Asia (6)

Coolness and composure under strain (6)

Regard for the honour and interests of a body to which one belongs (6,2,5)

Fruit of a tree containing caffeine used in the flavouring of beverages (4,3)

Blissful innocence; a work of art in this character (5)

Often ironic reference to a hopeful period in history resulting from major changes in society (5,3,5)

One of the original 13 United States, capital Dover (8)

Mammal of an order which includes sloths, anteaters and armadillos (8)

Type of goose named for its colour and its late migrating habits (7)

David -----, suave British actor in Hollywood in the 1940s and 50s (5)

Anglicized term for a metrical foot of two syllables (4)