100XX Giveaway – Claimed!

ACROSS
1. mute (12)
5. assign assumed responsibility (6)
6. a doom companion (9)
8. to initialise (2)
10. a solvable word (18)
12. if it’s out you need new, on its own it’s on you (15)
14. let it all out (20)
16. hearing it right (and left) (24)
18. the smaller of the functioning settlements (3)
19. gravity driven foot surface (19)
21. the food room (7)

DOWN
1. before you edit and publish (4)
2. be heard with it (8)
3. no discernible ailments (21)
4. go within (17)
7. life-giving tree expulsion (10)
9. inventively convey words (1)
11. 12 hour ante (11)
13. bring forth (5)
15. paying house sitter (16)
16. remorse (13)
17. thumbs up (23)
19. a part of, or all of the cost (14)
20. airy tuneful pipes (22)