douche 
/ˈdu:ʃ/ noun
plural douch·es /ˈdu:ʃ/ noun [count] : a liquid that a woman squirts into her vagina to wash it ; also : an object used to squirt such a liquid into the vagina
— douche verb, douches; douched; douch·ing [no obj]
▪ She advises her patients not to douche because doing so can lead to infections.
▪ She advises her patients not to douche because doing so can lead to infections.
