CPA Ex14:21 :ܘܥܒܕ ܝܡܐ ܝܒܫ ܘܐܬ̈ܩܛܥܘ ܡ̈ܝܐ‏ : the sea became dry and the water was cut off
See the entire entry for qṭˁ vb. to cut off, to cut down