What is the meaning of Fumet?

A type of concentrated food stock that is added to sauces to enhance their flavour. Variations are fish fumet and mushroom fumet.

A ragout of partridge and rabbit braised in wine.

Alternative form of fumette (stench or high flavour of meat)

The excretions of deer, or any Cervidae.

aroma, odor (of meat etc.); bouquet (of wine)

scent

third-person singular present active subjunctive of fūmō

Source: wiktionary.org