hiraeth
(hɨraɪ̯θ), noun | A Welsh, untranslatable feeling, hiraethis loosely described as a homesickness for a home you cannot return to anymore or a place, which never even existed. Connotations of sadness, yearning, profound nostalgia, and wistfulness are imbued into the state of hiraeth. Overall this beautiful, but painful longing is an expression of an empty desire and grief over a past life or place. It is the ultimate signifier of a bond, which has ceased to exist. (via wordsnquotes)