D defs.my
Entry 2 senses Webster, 1913

Requirement

/(-ment)/ · Re·quire·ment · IPA /ɹɪˈkwaɪɹmənt/
01 n. The act of requiring; demand; requisition.
  1. 1.
    The act of requiring; demand; requisition.
  2. 2.
    That which is required; an imperative or authoritative command; an essential condition; something needed or necessary; a need.
    “One of those who believe that they can fill up every requirement contained in the rule of righteousness.” — J. M. Mason.
    “God gave her the child, and gave her too an instinctive knowledge of its nature and requirements.” Hawthorne.