mousse

noun

toiletry consisting of an aerosol foam used in hair styling
“I bought some mousse to keep my hair in place.”
hair moussehair gel
a light creamy dish made from fish or meat and set with gelatin
“I spread salmon mousse onto my cracker.”
a rich, frothy, creamy dessert made with whipped egg whites and heavy cream
“Chocolate mousse is a delicious dessert.”

verb