a radar echo displayed so as to show the position of a reflecting surface
aquatic plant with floating oval leaves and purple flowers; in lakes and slow-moving streams; suitable for aquariums
a reference point to shoot at
a person who is the aim of an attack (especially a victim of ridicule or exploitation) by some hostile person or influence
sports equipment consisting of an object set up for a marksman or archer to aim at
the location of the target that is to be hit
measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects
