ils baissent

go down, decrease, fall

→ baisser
baiss to lower, to turn down + ent 3rd-person plural present (indicative or subjunctive)
verb · third plural · present indicative Rare #45,011
go down, decrease, fall
FR: Les prix baissent en hiver.
EN: Prices go down in winter.
Conjugation of baisser
Indicative present
SingularPlural
First baisse
Second baissez
Third baisse baissent
Subjunctive present
SingularPlural
First baisse
Third baisse baissent

Les prix baissent.

Prices are falling.

Je doute fort que les coûts baissent aussi rapidement.

I highly doubt that costs will fall so quickly.

— Toni Erdmann (2016)

C'est peut-être pour ça que ses notes baissent.

Maybe that's why his grades are dropping.

— Troupe d'Élite (2007)

Quelques magasins baissent les prix.

Some stores are lowering prices.