sledge vs journey

sledge and journey both are nouns.

Word	Noun	Adjective	Verb	Adverb
sledge	Yes	No	Yes	No
journey	Yes	No	Yes	No

As verbs, journey is a hypernym of sledge; that is, journey is a word with a broader meaning than sledge:

Other hypernyms of sledge include travel.

sledge (noun)	journey (noun)
a heavy long-handled hammer used to drive stakes or wedges	the act of traveling from one place to another
a vehicle mounted on runners and pulled by horses or dogs; for transportation over snow

sledge (verb)	journey (verb)
beat with a sledgehammer	undertake a journey or trip
transport in a sleigh	travel upon or across
ride in or travel with a sledge