Is it ensure, insure, or assure?
1711, from Hindi varanda, which probably is from Portuguese varanda, originally "long balcony or terrace," of uncertain origin, possibly related to Spanish baranda "railing," and ultimately from Vulgar Latin *barra "barrier, bar." French véranda is borrowed from English.
in architecture, most frequently, an open-walled, roofed porch attached to the exterior of a domestic structure and usually surrounded by a railing. The word came into English through the Hindi varanda, but it is related to the Spanish baranda, meaning "railing," and thus most likely entered Hindi via Portuguese explorers of India.