cleanse

US /klenz/
UK /klenz/
"cleanse" picture
1.

to make something thoroughly clean

:
She used a special soap to cleanse her face.
The rain helped to cleanse the air of pollutants.
2.

to rid someone or something of an unwelcome feeling, memory, or belief

:
He hoped the confession would cleanse his soul.
The ritual was believed to cleanse participants of negative energy.