fence vs monger

fence and monger both are nouns.

Word	Noun	Adjective	Verb	Adverb
fence	Yes	No	Yes	No
monger	Yes	No	Yes	No

As nouns, monger is a hypernym of fence; that is, monger is a word with a broader meaning than fence:

fence: a dealer in stolen property
monger: someone who purchases and maintains an inventory of goods to be sold

Other hypernyms of fence include bargainer, dealer, trader.

fence (noun)	monger (noun)
a barrier that serves to enclose an area	someone who purchases and maintains an inventory of goods to be sold
a dealer in stolen property

fence (verb)	monger (verb)
have an argument about something	sell or offer for sale from place to place
surround with a wall in order to fortify
fight with fencing swords
enclose with a fence
receive stolen goods