adv. prop. phr. [A prep.1 of state + GLARE.] In a glare, glaring.

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1872.  M. Collins, Pr. Clarice, II. xix. 223. His sole remaining eye aglare with furious light.

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1881.  Art Jrnl., Jan., 119. The landscape lying all aglare beneath the ‘blue unclouded.’

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