Word: unfasten
Part of speech: Verb
Syllables: un
fas
ten
Definition: To come unloosed or untied.
Morphemes:
Affix: un-
Language: en
PoS: Prefix
Meaning: deprive of, release from, free from, remove from, extract from
Affix: fast
Language: en
PoS: Adverb
Meaning: Immediately following in place or time; close, very near .
Affix: -en
Language: en
Meaning: inchoative