matter, affair, occasion Aramaic of a.lah (עָלָה ": rise" H5927)
Full Brown-Driver-Briggs lexicon entry
עִלָּהnoun femininematter, affair, occasion (Syriac , see Biblical Hebrew I. עלל); — absolute ׳עDan 6:5 (twice in verse); Dan 6:6 ( = ground of accusation).