As nouns the difference between horn and bat
is that
horn is a hard growth of keratin that protrudes from the top of the head of certain animals, usually paired while
bat is any of the small, nocturnal, flying mammals of the order Chiroptera, which navigate by means of echolocation.
As verbs the difference between horn and bat
is that
horn is to assault with the horns while
bat is to hit with a bat.
As a proper noun Horn
is
Cape Horn, at the southern tip of South America.
As an acronym BAT is
best available technology; a principle applying to regulations on limiting pollutant discharges.