ذَوْبَةٌ
1.
(assumed tropical:) A residue of wealth, or property: so in the saying أَسْلَمَ عَلَى ذَوْبَةٍ (assumed tropical:) He became a Muslim on the condition of his preserving a residue of his wealth, or property. (TA from a tradition)
2.
(assumed tropical:) Manifest foolishness or stupidity: so in the phrase فِى فُلَانٍ ذَوْبَةٌ (assumed tropical:) In such a one is manifest foolishness or stupidity. (TA in article شوب.) You say also, ظَهَرَتْ فِيهِ ذَوْبَةٌ, meaning (assumed tropical:) Foolishness, or stupidity, appeared in him. (T.)