#1 scratch v. [rub, fray, fret, chafe] cause friction; "my sweater scratches". wn
#2 scratch v. [scrape, scratch up] cut the surface of; wear away the surface of. wn
#3 scratch n. [abrasion, scrape, excoriation] an abraded area where the skin is torn or worn off. wn
#4 scratch v. [rub, itch] scrape or rub as if to relieve itching; "Don't scratch your insect bites!". wn
#5 scratch n. [incision, prick, slit, dent] a depression scratched or carved into a surface. wn
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