D defs.my
Entry 4 senses Webster, 1913

blip

· IPA /blɪp/
01 n. a spot of light on a radar screen, showing the position of a reflecting surface, such as an airplane or ship.
  1. 1.
    a spot of light on a radar screen, showing the position of a reflecting surface, such as an airplane or ship.(Radar)
  2. 2.
    a short upward or downward deviation from a trend line on a graph, especially in a plot of some variable, such as an economic variable, against time; as, a brief blip upward in the unemployment rate.
  3. 3.
    something small or insignificant.
  4. 4.
    a brief interruption in the continuity of a recorded or transmitted signal; as, there is a blip on my CD of Beethoven's ninth.