confinement vs maternity

confinement and maternity both are nouns.

Word	Noun	Adjective	Verb	Adverb
confinement	Yes	No	No	No
maternity	Yes	No	No	No

confinement (noun)	maternity (noun)
the act of restraining of a person's liberty by confining them	the quality of having or showing the tenderness and warmth and affection of or befitting a mother
the act of keeping something within specified bounds (by force if necessary)	the kinship relation between an offspring and the mother
the state of being confined	the state of being pregnant; the period from conception to birth when a woman carries a developing fetus in her uterus
concluding state of pregnancy; from the onset of contractions to the birth of a child