Search Result for "self-possession": 
Wordnet 3.0

NOUN (1)

1. the trait of resolutely controlling your own behavior;
[syn: self-control, self-possession, possession, willpower, will power, self-command, self-will]



The Collaborative International Dictionary of English v.0.48:

Self-possession \Self`-pos*ses"sion\, n.
   The possession of one's powers; calmness; self-command;
   presence of mind; composure.
   [1913 Webster]


WordNet (r) 3.0 (2006):

self-possession
    n 1: the trait of resolutely controlling your own behavior [syn:
         self-control, self-possession, possession,
         willpower, will power, self-command, self-will]