2 down. Aperture in a cat box, perhaps. 7 letters.
3 down. Ring out – bridge fee. 4 letters.
4 down. Spirit – container for spirits. 6 letters.
5 down. Computer screen warning. 5 letters and 3 letters.
6 down. Abrade. 5 letters.
7 down. Now and then. 5 letters, 2 letters and 5 letters.
8 down. Eggcups, toast rack etc? 9-3 letters.
13 down. Bare-footed. 8 letters.
16 down. e.g. David Cameron or James Bond. 7 letters.
17 down. Colorado, May or stag. 6 letters.
19 down. It carries blood from the heart. 5 letters.
21 down. Apple tablet. 4 letters.