delimit (v.)
- bar
- blaze
- blemish
- blotch
- bound
- brand
- chalk
- check
- cicatrize
- circumscribe
- confine
- dapple
- dash
- decide
- define
- delimitate
- demarcate
- determine
- discolor
- dot
- enclose
- engrave
- fix
- fleck
- freckle
- gash
- hatch
- impress
- imprint
- limit
- line
- mark
- measure
- mottle
- nick
- notch
- pencil
- pepper
- point
- prick
- punch
- punctuate
- puncture
- restrict
- riddle
- scar
- scarify
- score
- scotch
- scratch
- seal
- seam
- specify
- speck
- speckle
- splotch
- spot
- stain
- stamp
- stigmatize
- streak
- striate
- stripe
- surround
- tattoo
- tick
- trace
- underline
- underscore