plural of backfile

To refill a hole with the material dug out of it.

The material that has been used to refill an excavation. / (US) Reserve support personnel. / (US) That which backfills; a replacement.

plural of backfill

Third-person singular simple present indicative form of backfill

simple past tense and past participle of backfill

The process by which something is backfilled.

present participle of backfill

A file of documents in paper or fiche format that have no digital equivalent. / A file containing non-current items.

plural of backfilling