Kumechuka (Disintegrate (as bread does in water). mechengu (ideophone of Disintegrating as soaked bread does). mechu (ideophone of Disintegrating (as soaked bread does). Kumechengudza (Cause to disintegrate (as bread does in water). Kumechenguka kana Kumechuka. Kumechengura kana Kumechura. Kumechura (Disintegrate (as water disintegrates bread).