Examples of use of Twitch
1. The crowd squeals appreciatively and net curtains twitch ferociously.
2. "Cocaine gave me a twitch," he said, "and drink just made me ill.
3. The slightest muscle twitch or flicker in the eye becomes riveting.
4. But these days it‘s a little more difficult to twitch the curtains.
5. Every muscle is well developed and clearly defined; fast twitch athletic as opposed to beefcake.