What does "demure" mean?

Demure: 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. L'Estrange. Miss Lizzy, I have no doubt, would be as demure and coquettish, as if ten winters more had gone over her head. Miss Mitford.

Additional senses

  1. 2.To look demurely. [Obs.] Shak.

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