Word: unseizes
Part of speech: Verb
Syllables: un
sei
zes
Definition: Third-person singular of unseize
Morphemes:
Affix: un-
Language: en
PoS: Prefix
Meaning: absent; lacking; not; negative
Affix: seize
Language: en
PoS: Verb
Meaning: To have a seizure.
Etymology Compounds: Affix: seisir
Language: fro
Decoded: seisir
Meaning: to take possession of; invest 
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form the third-person singular indicative present tense of verbs.
Etymology Compounds: Affix: -es
Language: enm
Decoded: -es
Meaning: third person singular ending of verbs