2250: Knavish
From our UK edition
The unclued lights (one of two words, and one of three) when preceded by the same word (which has to be discovered) reveal words (in one case, a non-word which is almost a foot) or phrases all of which are listed in Brewer, with some also listed in Chambers. Ignore all hyphens. Across 7 Losing core of drive, rant and go off line (6) 11 Not starting continental deer, say, or veal dish (10) 13 Sudden increases of bitterns’ calls (5) 14 Employing you, I hear, even in espionage (5) 15 Sign away big business arrangement — there are the overheads!