| Answer | Crossword Clue |
|---|---|
| fedex | letter or parcel sent by Federal Express |
| fedex | to send or ship by Federal Express |
| registered | Entrust (a letter or parcel) to a post office for transmission by registered mail |
| registering | Entrust (a letter or parcel) to a post office for transmission by registered mail |
| nixie | letter or parcel that is undeliverable by the post office because of a faulty or illegible address |
| nixies | letter or parcel that is undeliverable by the post office because of a faulty or illegible address |
