She was so constrained, and yet so careless; so reserved, and yet so watchful; so cold and proud, and yet so sensitively ashamed of her husband’s braggart humility — from which she shrunk as if every example of it were a cut or a blow; that it was quite a new sensation to observe her.
…did it seem that her rigid nose could yield to any relaxing influence, yet her manner of sitting, smoothing her uncomfortable, not to say, gritty mittens (they were constructed of a cool fabric like a meat-safe), or of ambling to unknown places of destination with her foot in her cotton stirrup, was so perfectly serene, that most observers would have been constrained to suppose her a dove, embodied by some freak of nature, in the earthly tabernacle of a bird of the hook-beaked order.
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Show samples from other sources
...it is very grievous to be constrained to keep our hands off such a dainty dish as Narnia.
C.S. Lewis -- The Horse and His Boy
It seemed that we were all cloaked in an unwelcome garment of racial difference that constrained, confined, and restricted us.