Cite
 

Meaning of bobbing

bob•bing

Pronunciation: (bob'ing), [key]
— n. Radar.
  1. the effect on a radarscope of the fluctuation of a radar echo because of alternating interference and reinforcement of the reflected waves.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also: