DeMundo 142:6 :ܡܬܦܣܩܢ ܡܛܠ ܥܒܝܘܬܗܝ݂ܢ ܘܡܬܦܪܕܕܢ‏ : (the clouds) break apart because of their density and are dispersed
See the entire entry for prdd vb. to break up