Word: upset
Part of speech: Verb
Syllables: up
set
Definition: To thicken and shorten, as a heated piece of iron, by hammering on the end.
Morphemes:
Affix: up-
Language: en
PoS: Prefix
Meaning: Used to indicate higher position or direction, literally or figuratively.
Affix: set
Language: en
PoS: Noun
Meaning: A piece placed temporarily upon the head of a pile when the latter cannot otherwise be reached by the weight, or hammer.