D defs.my
Entry 3 senses Webster, 1913

Digression

/dīg-rĕsh'-ən/ · Di·gres·sion · IPA /daɪˈɡɹɛʃən/
01 n. The act of digressing or deviating, esp. from the main subject of a discourse; hence, a part of a discourse deviating from its main design …
  1. 1.
    The act of digressing or deviating, esp. from the main subject of a discourse; hence, a part of a discourse deviating from its main design or subject.
    “The digressions I can not excuse otherwise, than by the confidence that no man will read them.” Sir W. Temple.
  2. 2.
    A turning aside from the right path; transgression; offense.[R.]
    “Then my digression is so vile, so base, That it will live engraven in my face.” Shak.
  3. 3.
    The elongation, or angular distance from the sun; -- said chiefly of the inferior planets.(Anat.) [R.]