Vandyke, abysm, abyss, accomplish, achieve, alveolation, alveolus, amount, arroyo, birthmark, blaze, blaze a trail, blemish, blotch, box canyon, brand, breach, break, caliber, canyon, caste mark, cavity, chalk, chalk up, chap, chasm, check, check off, checkmark, chimney, chink, chop, cicatrix, cicatrize, cleft, cleuch, clough, col, compass, coulee, couloir, crack, cranny, crenellate, crenulate, crevasse, crevice, crimp, cut, cwm, dapple, dash, defile, define, degree, delimit, dell, demarcate, dent, depress, dike, dimple, dint, discolor, discoloration, ditch, donga, dot, draw, earmark, engrave, engraving, excavation, extent, fault, fissure, flaw, fleck, flick, flume, fracture, freckle, furrow, gain, gap, gape, gash, gorge, gouge, gradation, grade, graving, groove, gulch, gulf, gully, hack, hatch, height, hole, honeycomb, impress, impression, imprint, incise, incision, indent, indentation, indention, indenture, interval, jag, joint, jot, kloof, knurl, leak, leap, lentigo, level, line, machicolate, macula, make a mark, mark, mark off, mark out, marking, measure, mill, moat, mole, mottle, nevus, nick, nock, nuance, nullah, opening, pas, pass, passage, patch, peg, pencil, pepper, period, picot, pink, pit, pitch, plane, plateau, pock, pockmark, point, polka dot, press in, prick, print, proportion, punch, punch in, punctuate, puncture, range, ratio, ravine, reach, recess, register, remove, rent, riddle, rift, rime, round, rung, rupture, scale, scallop, scar, scarification, scarify, scissure, scope, score, scotch, scratch, scratching, seal, seam, serrate, set back, set in, shade, shadow, slash, slit, slot, space, speck, speckle, splash, split, splotch, spot, stage, stain, stair, stamp, standard, step, stigma, stigmatize, stint, strawberry mark, streak, striate, stripe, sunken part, tamp, tattoo, tattoo mark, tick, tick off, tittle, tooth, trace, tread, trench, underline, underscore, valley, void, wadi, watermark, win