ABLUTION

ABLUTION   əˈbluːʃ(ə)n      :

A ceremonial act of washing parts of the body or sacred containers
A building or room containing washing facilities and toilets.

Memory key

See ablution as Ab+Lotion. Imagine at one religious place people are applying lotions to their body before bathing.

Example 

Indians have a tradition of ablution at holy rivers.
Where can i find ablution here ?