Word: unvail
Part of speech: Verb
Syllables: un
vail
Definition: obsolete spelling of unveil.
Morphemes:
Affix: un-
Language: en
PoS: Prefix
Meaning: deprive of, release from, free from, remove from, extract from
Affix: vail
Language: en
PoS: Verb
Meaning: archaic form of veil.