Word: upend
Part of speech: Verb
Syllables: up
end
Definition: To destroy, invalidate, overthrow, or defeat.
Morphemes:
Affix: up-
Language: en
PoS: Prefix
Meaning: Used to indicate higher position or direction, literally or figuratively.
Affix: end
Language: en
PoS: Verb
Meaning: To finish, terminate.