1: Stop the drip; its for future use (9)
2: Game lord holds Nabokov novel with no leading character (9)
3: Not in action referred to (7)
4: Identifies men as displaced - best not to be one at 34's (5)
5: Tidy up and clean floor finally and decisively (4,3,3,3)
6: Ball mislaid? Caned (5)
8: Travel - pioneering art form (13)
9: Clothilda is carrying a parcel (3)
14: Great conqueror or ragtime bandleader (9)
15: Ultimately, dconstruire, to the French intellectual, is simple (9)
17: Agent returned carrying yen in a container (7)
19: A representative may be a scamp (3)
20: Lug worm finally being a symbol (5)
21: Waves of laborers reported (5)