neensa
neensa is a term that can refer to several things, most commonly a nickname or a misspelling. In some informal contexts, it might be used as a pet name for someone named Neena or a similar variation. The pronunciation is generally similar to "nee-n-sah".
It is also possible that "neensa" is a misspelling of "Nynaeve", a prominent character from Robert Jordan's
Beyond these common uses, "neensa" does not appear to be a widely recognized word or proper noun