Related Clues:
- Small object put in post
- Convey old Bob's demise
- Drop in a mail slot
- ''Transmit email'' button
- U-turn from receive
- Let fly for second goal
- Dispatch son before death
- ___ packing (dismiss)
- Dismiss, with ''off''
- Ship off, say
- Button indicated by a paper airplane icon
- Wire or cable
- Receive? No, the opposite
- Post, as a letter
- Button on a cellphone