Definition of "twitching" []

• Compulsive bird watching by people (twitchers) who travel long distances to see rare species (noun)
• Present participle of twitch. (verb)
• That twitches. (adjective)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "We can’t see them, except for a bit of net curtain twitching from the caravans, and the odd small cluster of garishly dressed ginger-headed teenagers who walk around us in circles, then stand out of earshot to make obvious mobile phone calls."
• "The nights he slept away in twitching unconsciousness."
• "I was not sniffling, though my face might well have been drawn and twitching from the pain."