hatching vs giving birth

hatching and giving birth both are nouns.

Word	Noun	Adjective	Verb	Adverb
hatching	Yes	No	No	No
giving birth	Yes	No	No	No

As nouns, giving birth is a hypernym of hatching; that is, giving birth is a word with a broader meaning than hatching:

Other hypernyms of hatching include birth, birthing, parturition.

hatching (noun)	giving birth (noun)
shading consisting of multiple crossing lines	the process of giving birth
the production of young from an egg