from The American Heritage® Dictionary of the English Language, 4th Edition

  • adj. Scots Alert and quick to respond.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • v. To glance.
  • n. A look or glance.
  • n. Alternative form of cleg.

from the GNU version of the Collaborative International Dictionary of English

  • adj. Quick of perception; alert; sharp.

from The Century Dictionary and Cyclopedia

  • Quick or perception or apprehension; acute; clever; sharp.—
  • Nimble; active; lively.
  • Easily moved; slippery.
  • 4. Keen-edged; sharp: applied to things, as to a knife.
  • n. Same as cleg.


Middle English, clear-sighted, from Old Norse glöggr; see ghel-2 in Indo-European roots.
(American Heritage® Dictionary of the English Language, Fourth Edition)
Variant forms. (Wiktionary)



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