Solving time, 26 mins, found top half harder than bottom half.
* = anagram < = reversed
ACROSS
1 TH(e) WAR conflicT
5 (d)IVAN
8 LEGIT (I’M)ATISED I’m in (I get details)*
10 ASCENDER Double definition
11 ENNEAD A group of nine
12 OFFERS coffers less c (about)
14 NE (PALE S)E High-up = country with mountains
15 GIN GE (eg<) RED
18 NO (UGH)T
20 INSOLE Cryptic definition court = court shoe, I guess
21 MOLE CULE (clue)*
23 SEDIMENTATION (tainted monies)*
24 HEAP hidden
25 SA(YIN)G
DOWN
2 HYGIENE “Hi Jean” A big breakthrough in the puzzle to see this.
3 AC TED
4 T (A MAR) IN New word for me that I worked out from the wordplay
5 IN THE OPEN Open Golf tournament and Tiger Woods. Definition: visible to all
6 ARSEN(e) Wenger A London &lit For non-footy types, Arsene Wenger is the manager of the London club, Arsenal.
7 CLOSE FRIENDS Close = the precincts of a cathedral
9 DRAWS THE LINE Double definition
13 STREET MAP (A tempter’s)*
16 GEORDIE (dire ego)* Person from Newcastle area
17 D EMANDS (sad men)*
19 UNCTION function less f
22 LO AMY Amy from Louise May Alcott’s novel “Little Women”
Finished it but a lot longer than 26 minutes!!