| Part of speech | unknown part of speech |
|---|
| Nominative | regreso |
|---|---|
| Accusative | regreson |
| Dutch | achterúítgang; teruggang; verloop; vermindering |
|---|---|
| English | decline; going down; fall; regression; retreat; setback |
| Faeroese | afturgongd |
| Italian | regressione |
| Spanish | retroceso |
| West Frisian | efterútgong |