Demure /(dē̇*mūr")/

De·mure

Demure

a.
  1. Of sober or serious mien; composed and decorous in bearing; of modest look; staid; grave.
    Sober, steadfast, and demure.
    Nan was very much delighted in her demure way, and that delight showed itself in her face and in her clear bright eyes.
    — W. Black.
  2. Affectedly modest, decorous, or serious; making a show of gravity.
    A cat lay, and looked so demure, as if there had been neither life nor soul in her.
    Miss Lizzy, I have no doubt, would be as demure and coquettish, as if ten winters more had gone over her head.
    — Miss Mitford.

Demure

v. i.
  1. To look demurely. [Obs.]