Related Clues:
- Some barks
- Notifies, in a way
- Sends back, I hit really hard, out
- Messages of a sort upset the writer with troubles
- Messages from Irishman over in centre of Fresno
- See 18D
- Sea vessels
- Posts, as a letter
- A smile can transform communications
- Many 24-Across messages
- Maritime transport
- Electronic messages
- Sends via computer
- 23-Down travelers
- Lifts a lot