Profiling
来自Big Physics
mid 17th century: from obsolete Italian profilo, from the verb profilare, from pro- ‘forth’ + filare ‘to spin’, formerly ‘draw a line’ (from Latin filare, from filum ‘thread’).
etymonline
profiling (n.)
by 1852 as a term in field engineering, verbal noun from profile (v.). By 1888 as "the drawing of profiles." The racial/ethnic stereotyping sense is attested from c. 1991, American English, probably on the notion of "fitting (someone) to a profile."
