| NOUN | communication | all clear | a signal (usually a siren) that danger is over |
|---|---|---|---|
| communication | all clear | permission to proceed because obstacles / obstacles have been removed |
| Meaning | A signal (usually a siren) that danger is over. | |
|---|---|---|
| Broader | signal, signaling, sign | Any nonverbal action or gesture that encodes a message |
| Meaning | permission to proceed because obstacles / obstacles have been removed. | |
|---|---|---|
| Broader | permission | approval to do something |
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