Word: revving
Part of speech: Noun
Syllables: rev
ving
Definition: The act by which an engine is revved.
Morphemes:
Affix: rev
Language: en
PoS: Verb
Meaning: To increase the speed of a motor, or to operate at a higher speed.
Affix: -ing
Language: en
PoS: Suffix
Meaning: Used to form uncountable nouns from verbs denoting the act of doing something, an action.