| Answer | Crossword Clue |
|---|---|
| postsyncs | POSTSYNC, to add sound to a film |
| postsynced | POSTSYNC, to add sound to a film |
| postsyncing | POSTSYNC, to add sound to a film |
| postsync | to add sound to a film |
| overdub | to add sound to a recording |
| overdubbing | OVERDUB, to add sound to a recording |
| overdubbed | OVERDUB, to add sound to a recording |
| overdubs | OVERDUB, to add sound to a recording |
| overdub | to add other recorded sound or music, as a supplementary instrumental or vocal track, to a taped musical track to complete or enhance a recording |
