mop water
The dirty water which is left over after one mopsThe dirty water which is left over after one mops.
Meaning
2 senses(uncountable)The dirty water which is left over after one mops.
(figuratively, uncountable)Any liquid which is reminiscent of such dirty water.
I'm not drinking that mop water!
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable