Sentence:  For example, I myself have a type of <WSD>synaesthesia</WSD>: The sounds of musical instruments will sometimes make me see colors, about a yard in front of me, each color specific and consistent with the particular instrument playing. 
Meaning of the word marked with <WSD> tags:  A neurological or psychological phenomenon whereby a particular sensory stimulus triggers a second kind of sensation. (from late 19th c.)