5  Intensify in speech, coming to blows (6)

10 Telling assessment after monarch seen divested of two layers of clothing (9)

11 Beginnings of Greek Zoroastrian interfaith reconcilation activities in Maltese port (5)

12 A "yes" to the Germans given by former Greek leader (4)

13 Before the conclusion of Brexit I can be found in Berlin and Paris, possibly, as profiteer (10)

15 Humming in a prison (5)

16 Thugs at first said to be mixed up in Nazi group -- this is the kind of people they are (7)

18 In exchange for your rubbish, take this -- idiot! (3)

19 Requires undisciplined narcissist to give up clapped-out car (7)

21 King given drink, reportedly, in first-century cup (5)

25 Eyesore behind screen produces unconscious response (10)

26 Complain about someone with trousers set alight? (4)

28 In decline, top lawyer drinks strong liquor (5)

29 Drummer's eardrum, I'm thinking, has been removed first (9)

30 Garment near empty tallboy (6)

31 Places where cows may be kept (8)

 1  Bar mat on the counter for feisty customer (6)

 2  Undesirables emerging from a parish dance (7)

 3  Quatrain occasionally read from right to left in Semitic region (4)

 4  Litigation involving blockhead loyal to group (6)

 6  Abandoned, intoxicated -- in addition, thirsty! (4,3,3)

 7  Jerk in crisis is at last fleeing those passing judgement (7)

 8  Well-dressed nincompoop is impertinent to a New Yorker (5-3)

 9  In contact with controversial centre (7)

14 Anatomically, the thumb of one in a hundred (5,5)

17 A bundle of nerves, disoriented in dim bar (8)

18 Haplessly thirsts for things to wear (1-6)

20 At the mercy of wind, feeling sick after the last of oysters (7)

22 First show that you approve (7)

23 Non-kosher food in hospital for holy man (6)

24 Disgusting rat is parading on the house (6)

27 Huge walrus finally stuffed into tank (4)