Wordnet 3.0
NOUN (1)
1.
the trait of lacking restraint or control;
reckless freedom from inhibition or worry;
- Example: "she danced with abandon"[syn: abandon, wantonness, unconstraint]
The Collaborative International Dictionary of English v.0.48:
Unconstraint \Un`con*straint"\, n.
Freedom from constraint; ease. --Felton.
[1913 Webster]
WordNet (r) 3.0 (2006):
unconstraint
n 1: the trait of lacking restraint or control; reckless freedom
from inhibition or worry; "she danced with abandon" [syn:
abandon, wantonness, unconstraint]