As nouns the difference between deformation and defeature
is that deformation is deformation while defeature is defeat, overthrow, ruin or defeature can be disfigurement, defacement, deformation.
As a verb defeature is
(lb) to deform.
deformation
English
Noun
(
en noun)
The act of deforming, or state of being deformed.
A transformation; change of shape.
defeature
English
Etymology 1
Noun
Defeat, overthrow, ruin.
Etymology 2
Verb
(featur)
(lb) To deform.
Noun
(
en noun)
Disfigurement, defacement, deformation.
* (rfdate) , The Comedy of Errors , act ii, scene 1
- What ruins are in me that can be found, / By him not ruin'd? then is he the ground / of my defeatures .