As verbs the difference between untrain and unstrain
is that untrain is to reverse or undo one's training; to become less trained than before while unstrain is to relieve from a strain; to relax.
untrain
English
Verb
(
en verb)
To reverse or undo one's training; to become less trained than before
*{{quote-news, 2009, January 14, Patrick Healy, Where Ballet Is a Boy Thing, New York Times citation
, passage=The 11 girls
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