verb/a.sy.ʁe/
to assure, to ensure, to make sure; to do; to take care of; to carry out; to be in charge of; to insure, to give insurance to; to belay
“Des bénévoles assurent le nettoyage des lieux.” — Volunteers take care of the cleaning of the premises.
Inherited from Middle French asseurer, from Old French asseürer, from Vulgar Latin *assēcūrāre, from Latin sēcūrus (“safe”). By surface analysis, a- + sûr + -er.