| Answer | Crossword Clue |
|---|---|
| ANTS | Marchers in single file |
| ANTS | Single-file marchers |
| AROW | In single file |
| TANDEM | In single file |
| TANDEM | In single file. |
| AROW | In ... (single file) |
| ONEBYONE | In single file |
| ONEATATIME | In single file |
| TANDEM | (In) single file |
| ONEAFTERANOTHER | In single file |
| ONEBYONE | In single file. |
| AROW | In single file. |
| AROW | In -- (single-file) |
| ONEBYONE | In a single file. |
| AROW | In a single file. |
| CONGA | Dance done in single file |
| WALKSTWOABREAST | Doesn't go in single file |
| CONGA | Dance in a single file |
