gâchis

/ɡa.ʃi/
1.
nounmasculine

waste

squandering

a pity / a shame (that something is wasted)

C'est vraiment un gâchis de jeter toute cette nourriture.

It's really a waste to throw away all this food.

2.
nounmasculine

mess

shambles

chaotic, untidy state

Quel gâchis dans cette chambre !

What a mess in this room!