movementsignal
nounUK /ˈmuːvmənt ˈsɪɡnəl/
US /ˈmuːvmənt ˈsɪɡnəl/
A movement signal is a sign that tells someone or something to move.
The traffic light sent a movement signal to the cars to go.
RELATED WORDS
OTHER MEANINGS
2. A body movement, like a wave or nod, that tells someone what to do.
The coach gave a movement signal with his hand for the team to run.
3. An electronic pulse that tells a machine or robot to start moving.
The robot's motor received a movement signal and rolled forward.
4. A change in position that shows something is happening.
The sensor picked up a movement signal when the cat walked by.