Word: unbrake
Part of speech: Verb
Syllables: un
brake
Definition: to stop braking, to release the brake(s)
Morphemes:
Affix: un-
Language: en
PoS: Prefix
Meaning: deprive of, release from, free from, remove from, extract from
Affix: brake
Language: en
PoS: Verb
Meaning: To be stopped or slowed (as if) by braking.