| FIRELANE | Area with a red curb and a "Keep Clear At All Times" sign |
| IRAE | Pone ____ frena modumque, 'Place curbs and a limit on your anger' (Juvenal's advice in Sat. 8.88) |
| SINCERE | Serious mathematical function to keep clear at intervals (7) |
| ASBO | Legal legislation designed to curb and regulate behaviour deemed detrimental to society (abbr.) (4) |
| BANDIT | Part to curb and outlaw (6) |
| OPAQUE | Work on a what, in Spain? Not clear at all (6) |
| MUD | Clear as ___ (not clear at all) |
| CONSTRAINS | Curbs and tricks public transport (10) |
| MULTIPLY | do math with a times sign |
| BEEP | "I don't give a, keep lookin' at my ___ / 'Cause it don't mean a thing if you're lookin' at my ___" (Pussycat Dolls lyrics) |
| MOTTEANDBAILEY | Fortification with a keep built on a mound (5,3,6) |
| EVADE | Keep clear of a girl who's a bit rude! (5) |
| AVOID | Verb meaning "keep clear of" formed by A + a word meaning "empty space" |
| CASTLE | Old building with a keep and moat (6) |
| TEXAN | One with a "Keep Austin Weird" bumper sticker, likely |
| HANG | With 15-A, keep for sentimental reasons, e.g. |
| SEMANTIC | Holding a book, half-clear at first about what words mean |
| OVERTHERE | Clear at this point it's a song (4,5) |
| OVERTHEHILL | Clear at the outset, Everyman's on rugby pitch, unwell and too old (4-3-4) |
| PARTICLE | It's a little bit clear at the tip |
