(v. t.) To draw a mark or line under; to underline.

accent accentuate band bar belabor blaze blaze a trail blemish blotch brand chalk chalk up check check off cicatrize cross-hatching dapple dash define delimit delineation demarcate diagonal discolor dot dotted line dwell on emphasize engrave feature fleck freckle gash give emphasis to hachure hairline harp on hatch hatching highlight impress imprint italicize line lineation make a mark mark mark off mark out mottle nick notch overaccentuate overemphasize overstress pencil pepper place emphasis on play up point point up prick print punch punctuate puncture riddle rub in scar scarify score scotch scratch seal seam slash speck speckle splotch spot spotlight stain stamp star stigmatize streak streaking stress striate striation strip stripe striping stroke sublineation tattoo tick tick off trace underline underlining underscoring virgule