شاهلهُ
, (K,) verbal noun مُشَاهَلَةٌ, (S, O, TA,) He acted with him in an evil manner; or contended, or disputed, with him; synonym شَارَّهُ; (S, * O, * K, TA;) and لَاحَاهُ [which has the latter of these significations]: and opposed him, being opposed by him; synonym عَارَضَهُ: (TA:) he reviled him; or reviled him, being reviled by him: (K:) he exchanged bad names with him; synonym قَارَصَهُ: (S, * TA: [in the O, المُقَارَضَة is put for المُقَارَصَة:]) he bandied words with him. (S, O, TA.)