A method of detecting distant objects and determining their position, velocity, or other characteristics by analysis of very high frequency radio waves reflected from their surfaces, countable An installation of such a system or of the transmitting and receiving apparatus, measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects, verb_ To scan with radar, or as if with radar

Plural form of installation

the act of installing something (as equipment), a building or place that provides a particular service or is used for a particular industry, The act of installing or giving possession of an office, rank, or order, with the usual rites or ceremonies; as, the installation of an ordained minister in a parish

place, put into an office or a position, set up for use, transitive To connect or set in position and prepare for use, To induct into an office, rank, or position, To settle in an indicated place or condition; establish, noun_ informal Installation (Usage originated as a truncated form of the word installation), computing (jargon)_ A computer software utility that is run to install a software application Also used attributively