The Clue
Lines on a radar screen (4 letter answer)
The Answer
GRID
Tags
Notes
The answer GRID is common and appears about once every 300 puzzles.
Related Clues
Diagram
Framework
Grating
Network
Battery part
Crossed bars
Crossword pattern
Electrical network
Electrical system
Graph pattern
Kind of iron
Map overlay
Mapmaker's aid
Network of lines
Part of a crossword
Photomap overlay
Power system
Radar screen
Sudoku feature
Traffic chart
Crossword maker's canvas
Crossword pattern's setting
Electric power network
Football field, for short
Framework of parallel bars
Graph paper pattern
Storage-battery plate
Street plan, e.g.
Part of a control tower screen
Definition
GRID as a noun:
1. (power system, power grid, grid) = a system of high tension cables by which electrical power is distributed throughout a region
2. (grid, reference grid) = a network of horizontal and vertical lines that provide coordinates for locating points on an image
3. (grid, control grid) = an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube
4. (grid, gridiron) = a cooking utensil of parallel metal bars; used to grill fish or meat