Definiciones
1.NounA brief, small (sometimes involuntary) movement out of place and then back again; a spasm."I saw a little twitch in the man's face, and knew he was lying."
2.NounAction of spotting or seeking out a bird, especially a rare one.
3.NounA stick with a hole in one end through which passes a loop, which can be drawn tightly over the upper lip or an ear of a horse and twisted to keep the animal quiet during minor surgery.
4.NounA brief, contractile response of a skeletal muscle elicited by a single maximal volley of impulses in the neurons supplying it.
5.NounThe sudden narrowing almost to nothing of a vein of ore.
6.NounA trip taken in order to observe a rare bird.
7.VerbTo perform a twitch; spasm."His fingers were nervously twitching."
8.VerbTo cause to twitch; spasm.
9.VerbTo jerk sharply and briefly."to twitch somebody's sleeve for attention"
10.VerbTo exert oneself. .mw-parser-output .defdate{font-size:smaller}
11.VerbTo spot or seek out a bird, especially a rare one.
12.VerbTo engage in twitching.
13.Nouncouch grass (Elymus repens; a species of grass, often considered as a weed)