संस्‍कृतशब्‍दकोशः

आविल

अनच्छ‚ गदला‚ गन्दा

turbid, not clean

Monier–Williams

आविल — {āvila} mfn. (also written {ā-bila}, q.v.) turbid (as a fluid), foul, not clear &c##confused##(ifc.) polluted by or mixed with