Word: backstory
Part of speech: Noun
Syllables: back
sto
ry
Definition: A fictitious account of a person's history designed to conceal their actual history and motives.
Morphemes:
Affix: back
Language: en
PoS: Verb
Meaning: To write upon the back of, possibly as an endorsement.
Affix: story
Language: en
PoS: Noun
Meaning: A lie, fiction.