verb/ɑ̃.ʁ(ə).ʒis.tʁe/
to record for later replay or use, especially sound; to tape a movie or otherwise record it; to inscribe on a register or similar support; to record on; to save
“N'oubliez pas d'enregistrer votre travail avant de faire la prochaine modification.” — Don't forget to save your work before performing the next edit.
Synonyms: magnétoscoper, sauvegarder
From en- + registre + -er.