Word: unpin
Part of speech: Verb
Syllables: un
pin
Definition: To unfasten by removing a pin.
Morphemes:
Affix: un-
Language: en
PoS: Prefix
Meaning: deprive of, release from, free from, remove from, extract from
Affix: pin
Language: en
PoS: Verb
Meaning: To fasten or attach (something) with a pin.