She had a kind of vacant look on her face.
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Related: vacant
Prev: A stag, chased from his lair1 by the hounds, took refuge in a farmyard, and, entering a stable where a number of oxen were stalled, thrust himself under a pile of hay in a vacant stall, where he lay concealed2, all but the tips of his horns.
Next: The position of chairman has been vacant for some time.
