purgation是什么意思音标:英 [pә:'geiʃәn]

n. 清洁, 净化, 洗罪, 通便
[医] 催泻

n purging the body by the use of a cathartic to stimulate evacuation of the bowels
n a ceremonial cleansing from defilement or uncleanness by the performance of appropriate rites
n the act of clearing yourself (or another) from some stigma or charge