Six unclued lights (three of two words) are of a kind, associated with the 16’s 11s, and overseen by 28. Elsewhere, ignore a grave accent.

Across

10 Some money held back for bananas (4)
12 16’s members who may face hostility, even crimes, perhaps? (10)
14 Use leverage to get private information (3)
17 Newly demilitarised losing demerits is epic (5)
18 Index of sad ladies, distraught with two sons shot down (7)
22 Quick to admit each trouncing of 16’s enemy? (6)
24 Fleet assembly point in Gaul is described by Racine (5)
26 Boldness has attendant making...