unflush
/ˌʌnˈflʌʃ/Definitions
1. verb
to remove the contents of a toilet or lavatory bowl, typically after use
“After I used the bathroom, I unflushed the toilet to check for any blockages.”
2. noun
the act of removing the contents of a toilet or lavatory bowl, typically after use
“The unflush was a messy affair, requiring a lot of scrubbing and cleaning.”