9 Corrupt (7)
10 A kind of 4-stringed lute (7)
11 Idea (7)
12 Not inside (7)
13 Occasionally (9)
15 Parental brother (5)
16 Stabilizing devices (7)
19 Colonized (7)
20 Opposing groups (5)
21 Bachelorhood (9)
25 Floating mass of frozen water (7)
26 Refers indirectly to (7)
28 Funeral cars (7)
29 Subjugate (7)
Down
1 Evokes (6)
2 Name derived from the name of a person (6)
3 Garboard plank (4)
4 Sometimes it's deviated (6)
5 Raises in a relief (8)
6 Teacher (10)
7 Astrological (8)
8 Pastor (8)
14 Lying crossways (10)
16 Old-fashioned street lamp (8)
17 Relating to the Middle Ages (8)
18 Slow (8)
22 Groaned (6)
23 From India (6)
24 Disperse (6)
27 Speech affectation (4)