gastrogavage vs forced feeding

gastrogavage and forced feeding both are nouns.

Word	Noun	Adjective	Verb	Adverb
gastrogavage	Yes	No	No	No
forced feeding	Yes	No	No	No

As nouns, forced feeding is a hypernym of gastrogavage; that is, forced feeding is a word with a broader meaning than gastrogavage:

gastrogavage: feeding a nutrient solution into the stomach through a tube through a surgically created opening
forced feeding: feeding that consists of the delivery of a nutrient solution (as through a nasal tube) to someone who cannot or will not eat

Other hypernyms of gastrogavage include gavage.

gastrogavage (noun)	forced feeding (noun)
feeding a nutrient solution into the stomach through a tube through a surgically created opening	feeding that consists of the delivery of a nutrient solution (as through a nasal tube) to someone who cannot or will not eat