Section - Washing
Washing is an action applying to one thing.
Understand the commands "clean", "scrub", "wipe" as something new.
Understand "wash [something]" and "clean [something]" and "scrub [something]" and "wipe [something]" as washing.
Check washing something:
if the noun is not the hands:
say "You don't have anything to clean [the noun] with." instead.