infrastructure

city; town

betterment, improvement, amelioration

(transitive) to improve, to make better / (intransitive) for something to improve on its own

improvement, an action taken to improve / improvement, a spontaneous change for the better

needed, necessary

need, necessity

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

a personal or private matter / selfishness / privacy, secrecy / (women's speech, obsolete) a brother-in-law

personal, private / secret