5  Seaman and rower departing on a boat (6)

10 Businessman I bump into circling round posh island (9)

11 Womenswear absorbing and dividing Britain? (5)

12 Part of a duet, a piece to harmonise con dolore  (7)

13 Bag in corridor packed by ex (7)

14 Chemist let off steam volubly (5)

15 Latched on to smash four runs and another six off the track (9)

17 Rope's swinging with dead outlaw (9)

19 Novice outputs of mine are lacking definition (2-3)

21 Goods shipped abroad out of harbours (7)

23 Warning, verbal, after being half-cut all the time (7)

25 Exercise is a bit boring (5)

26 Represented as labour but not charged? (9)

27 Go back inside nomad's tent for fermented milk (6)

28 Measures against delinquents hanging round estate, a hazard in some buildings (8)

 1  Rotten smell American leaves after decomposing (5)

 2  Risqué but unverifiable letter penned by a puzzling 'Mr T' (7)

 3  Tell niece off for patronising people (9)

 4  Monk's holding mass over Internet connection about very origins of life (10,4)

 6  Confused speech of infant the earliest sign of language (5)

 7  Letters in 'plane' sorted for a foreign country (7)

 8  No more rows? I shouldn't miss them but I do (9)

 9  Welsh factories supply direct (2,3,4,5)

14 The penny-drop moment of the year? (6,3)

16 Ability to stomach cereal and not nuts (9)

18 What the Big Apple used to be -- a place to croon about? (7)

20 Rebounding from tonsillitis, I've romance to get back to (7)

22 King in trouble regularly with Queen? (5)

24 Goings-on at the fair? (5)