Cryptic crossword No 1,782

Across

1. Prickly character turned up with fellow sheriff lost (10)
2. Last of reserve removed from extra box (4)
3. Small collection of cryptics originally left by Umpire (5)
4. Bold Danes made up with lust (9)
5. Roman's greeting met with anger, being mean? (7)
6. Female animal staggers for supportive post (3,4)
7. Party at home wearing flash mask (6)
8. Perhaps someone selling baguettes is easily overcome by nasty remark (8)
9. Large target on board damaged by archer in the end (4,4)
10. Paid for entertainment late - act's opening doesn't participate (6)
11. Merch AI redesigned shows crazy creature (7)
12. Adult chasing naughty child managed to get stuck (7)
13. Agitate tiger with lion lurking (9)
14. Raise spirits of, ultimately, the dead (5)
15. Heat base of flask to produce sticky substance (4)
16. Creations international company pulled from forums (10)

Down

1. Policeman raised tough duck (7)
2. Channel for conveying water or smoke blocked by leaves at the top (5)
3. Described old mountain climbs in England on vacation (9)
4. Start to find more rum and food for animals (6)
5. Baked dessert mix husband's given away for nothing (7)
6. Quietly criticised, claiming American came out on top (9)
7. One thieving low-life? (7)
8. Knock over small wine cask (4)
9. One regularly buries kinky romantic ideas at the outset (9)
10. Clash with janitor throwing out eggs (3)
11. Gag chaps probing alien kit (9)
12. "Need toilet?" asks Spooner, seeing piles to be dealt with? (7)
13. Praise love on holiday dumping accountant (7)
14. Cheat to obtain diamonds and other precious stones in fair game (7)
15. Rub shoulders during swimming lesson (6)
16. One of the first people back to iron uniform (4)
17. Working with everything upside-down? That's plain! (5)