Guardian cryptic crosswordNo 28,448 set by Philistine

23,5 Latin clue for a stoic found in this province (4,6) Across 1 Topless dance after separation is out of sentimentality (8) 5 See 23 9Marine in actual trouble (8) 10 Soldier’s laugh, after knocking back some bubbly (6) 12 The day before starling went off for good (11) 15 Early form of atrioventricular valve (5) 17 Awkward question about a set ................
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