Across
Holding fast, he deployed cunning (7,2,4)
Teach form cooking, domestic science (9)
One has to be introduced to good king's benefactor (5)
Milksop associate of gangster 'Y'? (5)
Southern plonk promotion: 'It ignites!' (5,4)
Vigilant Busby's situation? (2,5)
Defector's case dismissed — exercise privilege, ultimately (7)
Lands in protest at establishment (7)
Acorns provided by strong breed of dog? (7)
Rower is on potty — nothing to be alarmed about (2,7)
Involved in pricing product of castor oil seeds (5)
Sense drunk needs a fresh start (5)
Just some toffees? I'm pleading absolute property ownership! (3,6)
Bone cleaner's handy weapon (13)
Down
Fruit fair's conspicuous position (9)
Mean to get rid of book, being irritable (5)
Given the ultimate drive, tries reaching England's borders (7)
Wrath of king during spell without power (7)
Secondary school gives up dance moves (4,5)
Against getting into Yuletide romance? (5)
Digitally connect with Bill in America and show contempt? (5,4,4)
Gunslinger would have this tense boatyard worker provided with a measure of alcohol (7,6)
Insect on cacti circling round, right where it's very cold (9)
Canon's in clipper at sea (9)
Hull flu invalid gets a lot of booze (7)
Wrongly interpret popular writer's pen-name, omitting 's' (7)
Not taking drink on this (5)
Mars journeys must include one (5)
Type letters or click words in the clue