فاحشهُ

, (T in article بذأ,) verbal noun مُفَاحَشَهٌ, (T and K in that article,) [He vied with him, or strove to surpass him, in foul, unseemly, gross, or obscene, speech or language: and he held such discourse with him:] the verbal noun is synonym with مُبَاذَأَةٌ. (T and K in that article)