Learn how to say Stymie correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word stymie:
verb (stymies, stymieing, stymied)
[with object] informal
prevent or hinder the progress of:
the changes must not be allowed to stymie new medical treatments
mid 19th century (originally a golfing term, denoting a situation on the green where a ball obstructs the shot of another player): of unknown origin