to clean or improve something; to review or practice
nettoyer ou améliorer quelque chose; revoir ou pratiquer (nettoyer ou améliorer quelque chose; revoir ou pratiquer)
"He brushed up his teeth quickly before leaving for work."
"Il a revissé ses dents rapidement avant de partir au travail." (il a revisé ses dents rapidement avant de partir au travail)
to write a short letter or message to someone
to allow yourself to feel and process emotions
to prepare your body or mind before an activity
to attend or show up to support an event or cause
to implement or execute planned initiatives
to cause prices to increase; to make costs rise