Oferror is likely misspelled.
Oferror has no English definition.
As a noun promisor
is one who engages or undertakes; a promiser.
promisor
English
Noun
(
en noun)
(legal) One who engages or undertakes; a promiser.
- (Burrill)
See also
* promisee
oferror
Not English
Oferror has no English definition. It may be misspelled.