washing; laundry; relaxation; rejuvenation; melting away (of worries, fatigue, etc.)
detergent; cleanser; cleaning agent; washing material
baptism; christening; initiation (into a society, group, etc.); baptism; one's first experience of something; baptism (by fire, etc.)
baptismal ceremony; baptism
washing with water; rinsing; flushing
dishwasher; dishwashing machine
being baptized; undergoing baptism
small vessel or bowl in which sake cups are rinsed
washing of cremated bones before placing them in a funerary urn (esp. in Okinawa)
tea leaves which have been washed in hot water after drying
pickling; soaking a metal in an acidic solution to remove impurities