Definitions
1.nounA method of detecting distant objects and determining their position, velocity, or other characteristics by analysis of sent radio waves (usually microwaves) reflected from their surfaces
2.nounA type of system using such method, differentiated by platform, configuration, frequency, power, and other technical attributes.
3.nounAn installation of such a system or of the transmitting and receiving apparatus.
4.nounA superior ability to detect something."His sensitive radar for hidden alliances keeps him out of trouble."
5.verbTo scan with radar, or as if with radar.