Could someone
help me fully parse the following clues:
17 across: Preoccupation of guard after period of leave (7,2,4)
Answer: Absence of mind.
1 down: What could make hounds bay?
Answer: Hudson What's the indicator for an anagram? (6)
5 across: Attacks best or worst drink little by little (5,2)
Answer: Beats up
20 down: Joined the hunt, impressed? (6)
Answer: Chased
Any help gratefully received