Definition of "niff" [niff]

• An unpleasant smell. (noun)

Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)

• "This description ends with the words, “… and walruses wif teef nike niff.”"
• "There was a smell about the place, which I imagined as the smell of misery and fear, though I supposed it was no more than the niff of ancient squalor and an absence of drains."
• "The general historical niff level would only be worthy of comment to a time traveller."