fence vs struggle

fence and struggle both are nouns.

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

As verbs, struggle is a hypernym of fence; that is, struggle is a word with a broader meaning than fence:

Other hypernyms of fence include contend, fight.

fence (noun)	struggle (noun)
a barrier that serves to enclose an area	strenuous effort
a dealer in stolen property	an energetic attempt to achieve something
	an open clash between two opposing groups (or individuals)

fence (verb)	struggle (verb)
have an argument about something	be engaged in a fight; carry on a fight
surround with a wall in order to fortify	to exert strenuous effort against opposition
fight with fencing swords	climb awkwardly, as if by scrambling
enclose with a fence	make a strenuous or labored effort
receive stolen goods