Word: upset
Part of speech: Verb
Syllables: up
set
Definition: To shorten (a tire) in the process of resetting, originally by cutting it and hammering on the ends.
Morphemes:
Affix: up-
Language: en
PoS: Prefix
Meaning: Used to indicate higher position or direction, literally or figuratively.
Affix: set
Language: en
PoS: Verb
Meaning: To punch (a nail) into wood so that its head is below the surface.