Search Result for "angst": 
Wordnet 3.0

NOUN (1)

1. an acute but unspecific feeling of anxiety; usually reserved for philosophical anxiety about the world or about personal freedom; 



WordNet (r) 3.0 (2006):

angst
    n 1: an acute but unspecific feeling of anxiety; usually
         reserved for philosophical anxiety about the world or about
         personal freedom