gestation vs confinement

gestation and confinement both are nouns.

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

gestation (noun)	confinement (noun)
the conception and development of an idea or plan	the act of restraining of a person's liberty by confining them
the state of being pregnant; the period from conception to birth when a woman carries a developing fetus in her uterus	the act of keeping something within specified bounds (by force if necessary)
the period during which an embryo develops (about 266 days in humans)	the state of being confined
	concluding state of pregnancy; from the onset of contractions to the birth of a child