Age-related macular degeneration (AMD or ARMD) is the most common cause of vision loss in those aged over 50. It causes a gradual loss of central (but not peripheral) vision. Central vision is needed for detailed work and for things like reading and driving. The disease does not lead to complete blindness.
Definition of Dissonance Dissonance is the use of impolite, harsh-sounding, and unusual words in poetry. In other words, it is a deliberate use of inharmonious words, phrases, or syllables intended to create harsh sounding effects.
Consonance: Consonance is the repetition of two or more consonant sounds within a line. Often the consonant sounds come at the very end of the word, but they come in the middle as well. In the sample below, note the repetition of the letter d in the first line and the repetition of the letter s in the 2 nd line.