highlighter

n marker pen used to draw attention to a written or printed word by covering it with a transparent colouring （作记号用的）亮光笔.

high-priced, high-principled, high-ranking, high-rise, high-sounding, high-speed, high-spirited, high-tech, high-up, highball, highboy, highbrow, higher animals, plants, etc, higher education, highjack, highland, Highland fling, highlander, highlight, highlighted, highly, highly-academic, highly-paid, highly-strung, highness, highway, Highway Code, highwayman, hijack, hijacker, hijacking, hike, hiker, hiking, hilarious, hilariously, hilarity, hill, hill-billy, hilliness,