1: Tramp and rake over green (5)
5: Smart attempt to encircle a city (7)
9: Girl hatches subterfuge in prison tower (11)
11: Beauty stripping top and bottom is an additional feature (3)
12: Prolong Austins suffering (7)
13: Tunes aware of dirigible (7)
15: One embracing a lover with a little pizzazz (7)
16: Sailor takes gym class to slim down (5)
18: Beat writer's collaborator briefly drank (5)
19: Movie star kind of hot for date (7)
20: Doctor's swell operating (7)
22: Ricola melting to carbon, driven by heat (7)
25: Rifles protect lady from 16-down overhead (11)
26: Non-professional laggard goes underground (4,3)
27: Comes last in frightfully easy assessment (5)