[ flop-oh-ver ]
/ ˈflɒpˌoʊ vər /
a continuous, vertical movement of a television image picture caused by interference in reception or by improper tuning.
Origin of flopover
First recorded in 1950–55; noun use of verb phrase flop over
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019