Formal:
* Rendering
* Version
* Interpretation
* Paraphrase
* Transcription
* Transliteration
* Adaptation
Informal:
* Conversion
* Rewording
* Rephrasing
* Putting into words
* Making sense of
Specific to different types of translation:
* Localization (for adapting content to a specific language and culture)
* Dubbing (for replacing the original audio of a film or TV show)
* Subtitling (for adding text to the bottom of the screen for dialogue in a different language)
The best word to use will depend on the specific situation.