Eye twitching is causes blepharospasm. There are many causes of eye twitching. The common ones are alcohol, caffeine, fatigue, lack of sleep, physical exertion, smoking, stress, and irritation to the eye or eyelid. Chronic causes include inflamed eyelids, dry eyes, light sensitivity, and pink eye.
Deception involves acting in such a way which leads another person to believe something, that you, yourself, do not believe to be true (see Ekman; Miller & Stiff). The following example helps illustrate this point: Brad and Spencer. Brad and Spencer are both part of the same circle of friends.
Synonym Discussion of trick. trick, ruse, stratagem, maneuver, artifice, wile, feint mean an indirect means to gain an end. trick may imply deception, roguishness, illusion, and either an evil or harmless end the tricks of the trade. ruse stresses an attempt to mislead by a false impression the ruses of smugglers. stratagem implies a ruse used to entrap, outwit, circumvent, or surprise an opponent or enemy the stratagem-filled game.