残渣

残 = 戋 + 歹 : The King of Chu (c) invited the wicked witch (歹) to try his floating tank (戋) in the anthill's kitchen (an2) and without waiting he pushed the wicked witch in and closed the lid. After a while he checked on her and found to only the complete tank, but also the wicked witch absolutely ruined (残).

渣 = 查 + 氵 : James II of England (zh) finds a bottle of water (氵) in front of the ashram (a1) and gives it to a detective (查) to investigate the slag (渣).