Define, Degree, Delimit, Dell, Demarcate, Dent, Depress, Dimple, Dint, Ditch, Donga, Dot, Draw, Earmark, Engrave, Engraving, Excavation, Extent, Fault, Fissure, Flaw, Fleck, Flick, Fracture, Freckle, Furrow, Gain, Gap, Gape, Gash, Gorge, Gouge, Gradation, Grade, Groove, Gulf, Gully, Hack, Hatch, Height, Hole, Honeycomb, Impress, Impression, Imprint, Incision, Indent, Indentation, Interval, Jag, Joint, Jot, Kloof, Leak, Leap, Level, Line, Mark, Marking, Measure, Mill, Moat, Mole, Nick, Nuance, Opening, Pass, Passage, Patch, Peg, Pencil, Pepper, Period, Pink, Pit, Pitch, Plane, Plateau, Pock, Point, Prick, Print, Proportion, Punch, Punctuate, Puncture, Range, Ratio, Ravine, Reach, Recess, Register, Abyss, Accomplish, Achieve, Amount, Birthmark, Blaze, Blemish, Blotch, Brand, Breach, Break, Canyon, Cavity, Chalk, Chap, Chasm, Check, Chimney, Chink, Chop, Cleft, Col, Compass, Couloir, Crack, Cranny, Crevasse, Crevice, Crimp, Cut, Dapple, Dash, Defile, Remove, Rent, Riddle, Rift, Rime, Round, Rung, Rupture, Scale, Scallop, Scar, Scarify, Scope, Score, Scotch, Scratch, Scratching, Seal, Seam, Serrate, Shade, Shadow, Slash, Slit, Slot, Space, Speck, Speckle, Splash, Split, Spot, Stage, Stain, Stair, Stamp, Standard, Step, Stigma, Stint, Streak, Stripe, Tamp, Tattoo, Tick, Tooth, Trace, Tread, Trench, Underline, Valley, Void, Wadi, Watermark, Win