- a perceptible indication of something not immediately apparent (as a visible clue that something has happened)
- a public display of a message
- any nonverbal action or gesture that encodes a message
- structure displaying a board on which advertisements can be posted
💬 Examples
- "he showed signs of strain"
- "they welcomed the signs of spring"
- "he posted signs in all the shop windows"
- "signals from the boat suddenly stopped"