DeMundo 146:22 :ܟܕ ܢܗܘܐ ܡܬܟܪܟ ܒܗ ܘܡܬܩܛܥ ܒܩܛܝܪܐ ܩܫܝܐ‏ : when (the wind) may swirl around within it and is cut off by a strong force
See the entire entry for qṭˁ vb. to cut off, to cut down