D defs.my
Entry 4 senses Webster, 1913

Diminution

/dĭmˌ-ən-o͞osh'-ən/ · Dim·i·nu·tion · IPA /dɪmɪˈnjuːʃən/
01 n. The act of diminishing, or of making or becoming less; state of being diminished; reduction in size, quantity, or degree; -- opposed to aug…
  1. 1.
    The act of diminishing, or of making or becoming less; state of being diminished; reduction in size, quantity, or degree; -- opposed to augmentation or increase.
  2. 2.
    The act of lessening dignity or consideration, or the state of being deprived of dignity; a lowering in estimation; degradation; abasement.
    “The world's opinion or diminution of me.” — Eikon Basilike.
    “Nor thinks it diminution to be ranked In military honor next.” — Philips.
  3. 3.
    Omission, inaccuracy, or defect in a record.(Law)
  4. 4.
    In counterpoint, the imitation of, or reply to, a subject, in notes of half the length or value of those the subject itself.(Mus.)