Across
Rather smelly student admitted making valiant effort (6)
Just has been half-heartedly about to cheer (8)
Match not easily rearranged? (7)
Hero on edge, turning over seat behind (7)
Frost's verse using archaic language (4)
Bat in jeopardy, along with European mollusc (10)
Posse that disperses at a gallop (9)
Old HQs initially lacking much-needed water sources (5)
Wine the French sent back of superior vintage? (5)
Very low floor (5-4)
Potential sailor, one with typical scruffy clothing (10)
Borderline soft drug (4)
Undoubted competition among papers? Quite the opposite (7)
Girl trouble faced by a grown-up? (7)
Much-followed wind-up by extremists on Twitter (8)
Sound emanating from band causing irritability (6)
Down
Third of balls dropped by sportsman's runner (5)
"Made the most of" expressed in pithy words, you could say (9)
Brash couple, initially livening up (4)
Theatre to mount play again (7)
Blonde's mad dog kills CO (10)
Packed hotel in credit (5)
Nouns split by Spooner confused nobody (3-6)
Holiday depression (6)
Wanting cash for biscuit (10)
Clairvoyant now touring Jersey with neighbours (9)
Try to hinder division in the countryside? (9)
Huge weight I left with faulty casing overturned (7)
Unqualified support for public spending (6)
A lot of big cats prefer gutted fish (5)
Remote northern city between two rivers (5)
Having sex between married couple? (4)
Type letters or click words in the clue