This is the 397th most frequent Hindi word.
मल
Feces or waste.
In this sentence, 'मल' refers to waste, used in a biological or sanitary context.
मल को सही तरीके से निष्पादित करना स्वास्थ्य के लिए महत्त्वपूर्ण है।
Proper disposal of waste is important for health.
Here, 'मल' is used to represent dirt or filth in an environmental context.
वह नदी का किनारा मल से भरा हुआ था।
The riverbank was filled with dirt.
In this instance, 'मल' is part of the word 'मलिन', meaning dirty or filthy, used as an adjective.