3, India in discussion (7)
21, woody paint colour (8.4)
43, the cutting edge (5,7)
48, useful for irrigation (7.3)
52, part of human anatomy (6)
58, shady retreat (6)
64, Arthurian lady (7)
79, shade of purple (9)
85, this man was a film title (9)
89, can be ridged or smooth (8)