Word: pasts
Part of speech: Noun
Syllables: pasts
Definition: Plural of past; a earlier period in someone's life (especially one that they have reason to keep secret)
Morphemes:
Affix: past
Language: en
PoS: Adjective
Meaning: Of a period of time: having just gone by; previous.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form the plurals of numerals, letters, some abbreviations and some nouns, usually because the omission of an apostrophe would make the meaning unclear or ambiguous.