1. Definition: 1. a local and habitual twitching especially in the face

View more information about tic

1. Definition: 1. a facial expression characterized by turning up the corners of the mouth; usually shows pleasure or amusement

View more information about grin

1. Definition: 1. a reflex response to the passage of electric current through the body; "subjects received a small electric shock when they made the wrong response"; "electricians get accustomed to occasional shocks"

View more information about shock

1. Definition: 1. shake with seismic vibrations; "The earth was quaking"

View more information about quake

1. Definition: 1. make more complicated or confused through entanglements

View more information about snarl

1. Definition: 1. move back and forth very rapidly; "the candle flickered"

View more information about quiver

1. Definition: 1. make an uncontrolled, short, jerky motion; "his face is twitching"

View more information about twitch

1. Definition: 1. a musical note having the time value of an eighth of a whole note

View more information about quaver

1. Definition: 1. shake with seismic vibrations; "The earth was quaking"

View more information about tremor

1. Definition: 1. an almost pleasurable sensation of fright; "a frisson of surprise shot through him"

View more information about shiver

1. Definition: 1. move unsteadily; "His knees wobbled"; "The old cart wobbled down the street"

View more information about wobble

1. Definition: 1. a reflex motion caused by cold or fear or excitement

View more information about tremble

1. Definition: 1. an involuntary vibration (as if from illness or fear)

View more information about shudder

1. Definition: 1. make high-pitched sounds, as of birds

View more information about twitter