the last volume in a two- or three-volume set

laxative, cathartic

needed, necessary

need, necessity

drink

A substance with mystical properties, especially one that has an effect on the body, health, or lifespan.

laxative

(chiefly women's speech) first person singular pronoun: I, me

(polite) first-person singular pronoun: I, me

a personal or private matter / (by extension) selfishness