sled vs pung

sled and pung both are nouns.

Word	Noun	Adjective	Verb	Adverb
sled	Yes	No	Yes	No
pung	Yes	No	No	No

As nouns, pung is a hyponym of sled; that is, pung is a word with a more specific, narrower meaning than sled:

sled: a vehicle mounted on runners and pulled by horses or dogs; for transportation over snow
pung: a one-horse sleigh consisting of a box on runners

Other hyponyms of sled include bob, bobsled, bobsleigh, bobsled, bobsleigh, dog sled, dog sleigh, dogsled, luge, toboggan.

sled (noun)	pung (noun)
a vehicle mounted on runners and pulled by horses or dogs; for transportation over snow	a one-horse sleigh consisting of a box on runners

sled (verb)	pung (verb)
ride (on) a sled