IshGen 25:4 :ܡܝ̈ܐ ܠܡ ܕܡܩܘܛܝܢ ܐܬܟܢܫܘ ܘܐܝܟ ܐܣܦܝܪܐ ܡܕܡ ܦܪܚܬ ܠܥܠ‏ : the waters that had been heaped up collected together and flew up like a kind of sphere
See the entire entry for qwṭy vb. to heap up