1 down. UK city with Kirkgate Market. 5 letters.
2 down. Thaw (anag.) – surely not! 4 letters.
3 down. Come back – type of ticket. 6 letters.
4 down. Muralist (anag.). 8 letters.
5 down. Boost. 7 letters.
6 down. Fruit-like bitterness? 4 letters and 6 letters.
9 down. Go ____, go wrong (describing fruit). 4-6 letters.
12 down. Turner, on entry? 8 letters.
14 down. Landlocked European country and so-called ‘extended member’ of the Balkans. 7 letters.
16 down. Suppress. 6 letters.
19 down. Bream (anag.). 5 letters.
20 down. Fool – pull suddenly. 4 letters.