Enter a clue or pattern or both:
The Clue
Signal on a screen (4 letter answer)
The Answer
BLIP
Tags
Notes
The answer BLIP is seen frequently, appearing about once every 170 puzzles.
Related Clues
Brief interruption
Brief upturn
Image on an oscilloscope
Image on radar
Radar dot
Radar image
Radar point
Radar sight
Radar signal
Radar spot
Radar warning
Sonar spot
Spot on the radar
Tiny amount
Control tower image
Image on a radar screen
Image in a radar set
It's hardly a trend
Mark on a radar screen
No big thing
Point on a radar screen
Radar PAnel line
Radar screen dot
Radar screen image
Radar-screen image
Radar-screen item
Radar-screen mark
Radar-screen signal
Radar-screen spot
Sound on classic Pong
Tiny percentage in the polls
Air traffic controller's concern
It might be on one's radar
It's monitored by an air traffic controller
Definition
BLIP as a noun:
1. a sudden minor shock or meaningless interruption; "the market had one bad blip today"; "you can't react to the day-to-day blips"; "renewed jitters in the wake of a blip in retail sales"
2. (blip, pip, radar target) = a radar echo displayed so as to show the position of a reflecting surface