Checking whether any of the food has gone off or moldy is one option, that could be the problem. Or it could just need to be cleaned. You can do it yourself with a rag and some soap/cleaning spray.
Most supermarkets sell special refrigerator cleaners. Also, placing a bowl of bicarbonate of soda in the bottom of the fridge can help absorb the smell.
for stench
The word stench is a noun. A stench is a foul smell.
"That is a HORRIBLE stench!" "The putrid shench i coming from the garbage can." "He ALWAYS has a bad stench after lax practice."
is a stench pipe nessary
Just de frost the refrigerator.
remove it
A pestilential stench is a poisonous odor or smell.
Pungent Stench was created in 1988.
Pungent Stench ended in 2007.
You can say...Is that stench coming from the garbage can?
It is not possible for humans to do a skunk stench.
The homophone for "stench" is "stanch."