blip
       n 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: a radar echo displayed so as to show the position of a
          reflecting surface [syn: pip, radar target]
       [also: blipping, blipped]