Expurgate - divide this word into (expel+ur+gate), you always expel the waste from your gate to make your home 'clean' and 'purified'.
purge is to cleanse or make pure
EXPURGATE = EXPEL + PURGE
To purge: you "X" it out. Expurgate.
EX-example P-person atUR-your GATE take him in house & rectify yourself u by his good principles
agar aapke ex par gate gir jaaega den ull obv "remove" d gate frm over him n "clean" him..lol