| ONEUPON | Has the advantage of a unit ordered to rise and advance |
| AMMUNITION | I'm on a unit ordered to collect minute shells (10) |
| ROISTER | Revel in resistance, ordered to rise |
| USER | He has the advantage of pause, restricted in part (4) |
| TENNIS | In which one has the advantage of following deuce (6) |
| FLOW | Rise and advance, as the tide |
| ACORN | Word, related to the name of a cereal crop and of a unit of land, for any wild fruit or nut originally, later a specific cupule-borne forest fruit, squirrel snack and chief form of pig mast from which |
| ASSET | The advantage of a donkey and French connection (5) |
| EDGE | The advantage of a border (4) |
| BRIGADE | Military unit ordered to install equipment (7) |
| TUNIS | Units ordered to part of North Africa |
| ISOLATE | Quarantine unit's ordered to start behind time (7) |
| BARN | Word for a barley house or granary whose large and apparently unmissable door inspired the name of a unit of nuclear cross-section (4) |
| FATHOM | Get to the bottom of a unit of depth |
| OHMS | Resistance units ordered to start British ship (4) |
| ILLUSED | “Whenever I hear a man talking of the advantages of our ____ sex, I look upon it as the prelude to some new act of authority” (Letitia Landon) |
| IRONAGE | Period from 800BC until the Roman invasion characterised by ferrous metallurgy, appearance of hillforts and advances in the quem, potter's wheel and pole lathe (4,3) |
| GOFORWARD | Fortuitously forgo draw and advance to the next round (2,7) |
| ONE | Having the indivisible character of a unit (3) |
| LENGTH | Linear extent or measurement of a unit such as an inch or a mile (6) |