hooded

from The American Heritage® Dictionary of the English Language, 5th Edition.

• adjective Covered with or having a hood.
• adjective Shaped like a hood, cowl, or similar covering.
• adjective Having coloration or a crest suggesting a hood.
• adjective Having elastic skin at the neck that, when distended, resembles a hood, as that of a cobra.

from The Century Dictionary.

• Wearing, or covered or furnished with, a hood.
• Specifically, in zoology, having on the head any formation of parts or arrangement of colors like or likened to a hood, as in mammals, birds, etc.; cucullate; capistrate.
• In botany, cucullate; having the apex or sides curved upward or arched over so as to resemble the point of a slipper or a hood, as the spathe of the Indian turnip or the lip of Cypripedium and Calypso. See cut under Cypripedium.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Covered with a hood.
• adjective Furnished with a hood or something like a hood.
• adjective (Bot.) Hood-shaped
• adjective Having the head conspicuously different in color from the rest of the plumage; -- said of birds.
• adjective Having a hoodlike crest or prominence on the head or neck
• adjective a European crow (Corvus cornix); -- called also hoody, dun crow, and royston crow.
• adjective the European black-headed pewit or gull.
• adjective See Merganser.
• adjective a large North Atlantic seal (Cystophora cristata). The male has a large, inflatible, hoodlike sac upon the head. Called also hoodcap.
• adjective the hooded merganser. See Merganser.
• adjective See Cobra de capello, Asp, Haje, etc.
• adjective a small American warbler (Sylvania mitrata).

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• adjective wearing a hood
• adjective covered with a hood
• adjective shaped like a hood
• adjective of an animal having a crest or similar elastic skin in the neck area
• verb Simple past tense and past participle of hood.