enfoncer

/ɑ̃fɔ̃se/
1.
verbInf1stPres

to push in

to drive in

to press down

Il faut bien enfoncer le clou pour que ça tienne.

You have to drive the nail in well so it holds.

2.
verbInf1stPres

to force (a door, barrier) open

to break in / batter down

Les policiers ont dû enfoncer la porte.

The police had to force the door open.

3.
verbInf1stPres

to defeat or overwhelm decisively (figurative)

to humiliate or crush (in competition, argument, game)

Au débat, elle a enfoncé son adversaire en trois phrases.

In the debate, she crushed her opponent in three sentences.

4.
verb (pronominal)Inf1stPres

to sink (physically, into mud, snow, etc.)

to sink into / to worsen (a situation or a mental state) — used pronominally as s'enfoncer

Après la crise, l'entreprise s'est enfoncée dans les pertes.

After the crisis, the company sank deeper into losses.