Below the age of 20, acne can cause dark spots due to scarring and red marks left by the infection. Skin Diseases That Cause Dark Spots Melasma: Itâs one of the commonest causes of grayish patches on the face. It mostly affects the forehead, cheeks, or the area between your mouth and nose.
The definition of a titter is a nervous and half-hidden laugh. An example of a titter is the laugh made by a schoolgirl in class. verb. To titter means to laugh or giggle in a somewhat suppressed way. An example of to titter is the laugh of a nervous toddler.
See unfettered defined for English-language learners. A fetter is a chain or shackle for the feet (as on a prisoner), or, more broadly, anything that confines or restrains. The word derives from Middle English feter and shares a relationship with Old English fot, meaning foot..