Unconstraint
Origin
- + constraint
Full definition of unconstraint
Noun
unconstraint
(uncountable)- Freedom from constraint.
 - 1783, William Godwin, Four Early Pamphlets Chapter , It is calculated to inspire unconstraint and confidence into every breast.
 - 1878, Mark Twain (Samuel Clemens), A Tramp Abroad Chapter , Nothing gives such an air of grace and elegance and unconstraint to a German or an English conversation as to scatter it full of "Also's" or "You knows."