Verb (1-dan, intransitive)
1. to rub; to chafe
柔らかな髪の毛が肌に擦れてくすぐったい。The soft hair rubbing against my skin tickles.
2. to wear out; to become worn
靴の底がすっかり擦れている。The soles of the shoes are completely worn down.
3. to lose one's innocence; to become sly
僕は、少し擦れてしまったのです。I've become a little jaded.