تَغِبَّةٌ

False testimony: (K, TA:) of the measure تَفْعِلَةٌ, [being originally تَغْبِبَةٌ,] from غَبَّبَ الذِّيءْبُ فِى الغَنَمِ, or from غَبَّبَ signifying “ it became very corrupt. ” (IAth, TA.)