indicator

noun
C1+
OPAL
1
C1+
a sign that shows you what something is like or how a situation is changing
شاخص, نشانگر, نمایانگر, نشانه
see also key performance indicator
2
a device on a machine that shows speed, pressure, etc.
نشان‌دهنده, نمایانگر
a depth indicator
3
a light on a vehicle that flashes to show that the vehicle is going to turn left or right
چراغ راهنما
Her right-hand indicator was flashing.
She flicked on her indicator light and passed the lorry.