Word: forwarn
Part of speech: Verb
Syllables: for
warn
Definition: To prohibit; forbid; deny (right, access to, etc.).
Morphemes:
Affix: for-
Language: en
PoS: Prefix
Meaning: Completely; to the fullest extent; superseded by combinations with up in senses where no upward movement is involved, e.g. forgive = "give up (one's offenses)", forgather = "gather up", forbeat = "beat up".
Affix: warn
Language: en
Meaning: to deny, refuse, forbid