| Answer | Crossword Clue |
|---|---|
| OWES | Has to return a favor, e.g. |
| OWES | Has to return a favor |
| REMAIL | Return to sender, e.g. |
| ANNUALMIGRATION | Swallows' return to San Juan Capistrano, e.g. |
| ATIT | Has one's nose to the grindstone, e.g. |
| SPLITINFINITIVE | "To boldly go where no man has gone before," e.g. |
