trace; vestige; mark; sign; evidence
scar (e.g. from operation, injection); trace; mark (e.g. skid marks)
operation scar; scar from an operation
rifling marks on a fired bullet
skid mark; tire mark; tyre mark
tracer bullet; tracer shell
injection scar (e.g. injected drugs)
shoe print (of a suspect at a crime scene); footprint
manual strangulation mark; throttling mark
linear mark; abrasion; scratch; streak
notch in a train ticket (from a ticket punch)
in bold, vivid brush strokes
vestigial (rudimentary) organ
ligature mark; constriction mark; strangulation mark
manual strangulation mark; throttling mark
notch; indentation; crena; incisure; foramen
creating patterns in human flesh through scarification
stria (carved out by a glacier, etc.)
scar contracture; cicatricial contraction
ejector mark (on a cartridge)
extractor mark (on a cartridge)
feeding signs (of an animal, e.g. teeth marks in nuts, holes in leaves)
bullet hole; gunshot wound
glacial striae; glacial striations; glacial grooves