accent

n. 1 particular (esp. Local or national) mode of pronunciation. 2 distinctive feature or emphasis (accent on speed). 3 prominence given to a syllable by stress or pitch. 4 mark on a letter or word to indicate pitch, stress, or vowel quality. v. 1 emphasize (a word or syllable etc.). 2 write or print accents on (words etc.). 3 accentuate. [latin cantus song]