Synonyms for Choke down:

n.

cannibalize, chomp, demolish, chow down, crunch, devour, champ, bolt, bite. choke down (noun)
choke back, choke off.

v.

gulp (verb)
devour.
ingurgitate (verb)
bolt.

Other synonyms:

champ, chomp. demolish, devour, cannibalize. bolt. crunch. bite.