renforcer

/ʁɑ̃.fɔʁ.se/
1.
verbInf1st

to strengthen

to reinforce

to fortify

to make stronger

Il faut renforcer la sécurité à l'entrée du festival.

We need to strengthen the security at the festival entrance.

Synonyms:consolider, fortifier, solidifier
2.
verbInf1st

to boost

to consolidate (reputation, position)

to increase or intensify (an effect or belief)

Cette annonce va renforcer sa crédibilité auprès des jeunes.

This announcement will boost his credibility among young people.

Synonyms:conforter, consolider, intensifier