| Nonverbal communication |
| Syst. of laws |
| Syst. of unspoken words |
| One of a silent force? |
| Makes sacrifices on behalf of a telecommunications company? |
| Data-sharing syst. |
| Soundless communication syst. |
| Acknowledges silently |
| Nonverbal syst. |
| An old silent pond / A frog jumps into the pond / Splash! Silence again," e.g. |
| Acts silently |
| Syst. |
| Alpine communication |
| Actress Daniels of the silents |
| Animal with a silent first letter |
| Communications, collectively |
| Communication syst. for the hearing-impaired |
| A" in communications |
| Channel of communication |
| Excommunication provocation |
| Silent |
| Gangland communication |
| Intercompany communication |
| A silent butler may hold it |
| Computer syst. |
| Written communication from the boss |
| Raytheon syst. |
| Is friendly (or maybe creepy) toward, silently |
| Agreed silently |
| Agrees silently |