Search Result for "frustration": 
Wordnet 3.0

NOUN (3)

1. the feeling that accompanies an experience of being thwarted in attaining your goals;
[syn: frustration, defeat]

2. an act of hindering someone's plans or efforts;
[syn: frustration, thwarting, foiling]

3. a feeling of annoyance at being hindered or criticized;
- Example: "her constant complaints were the main source of his frustration"



The Collaborative International Dictionary of English v.0.48:

Frustration \Frus*tra"tion\, n. [L. frustratio: cf. OF.
   frustration.]
   The act of frustrating; disappointment; defeat; as, the
   frustration of one's designs.
   [1913 Webster]


WordNet (r) 3.0 (2006):

frustration
    n 1: the feeling that accompanies an experience of being
         thwarted in attaining your goals [syn: frustration,
         defeat]
    2: an act of hindering someone's plans or efforts [syn:
       frustration, thwarting, foiling]
    3: a feeling of annoyance at being hindered or criticized; "her
       constant complaints were the main source of his frustration"