verb/ʁə.t(ə).niʁ/
to retain, hold; to remember; to accept (que that); to uphold; to restrain oneself, hold back
“Je n'ai pas pu me retenir, je n'ai pas pu m'en empêcher.” — I couldn't help myself.
Inherited from Middle French retenir, from Old French retenir, from Vulgar Latin *retenīre, from Latin retinēre, from re- + teneō (“to hold”).