commandsign
nounUK /kəˈmɑːnd saɪn/
US /kəˈmænd saɪn/
A commandsign is a special mark or signal that tells you what to do.
The teacher put a commandsign on the door so everyone knew to be quiet.
OTHER MEANINGS
2. A symbol on a computer screen that shows a command can be typed.
The blinking commandsign waited for him to type a word.
3. A hand or body movement that gives an order.
The coach gave a commandsign to start running.
4. A written notice that gives an official order.
The commandsign said all visitors must sign in.