B2 noun /ˈreɪ.dɑːr/
Radar
रडार
Meaning
a system for detecting the presence, direction, distance of aircraft, ships by sending out radio waves
Example
The radar detected an unknown aircraft approaching the base.
रेडार ने बेस की ओर आते हुए एक अज्ञात विमान का पता लगाया।