n. 25B6; verb
the collar chafed his neck : ABRADE, graze, rub against, gall, scrape, scratch; Medicine excoriate.
I chafed her feet : RUB, warm (up).
material chafed by the rock : WEAR AWAY/DOWN, erode, abrade, scour, scrape away.
the bank chafed at the restrictions : BE ANGRY, be annoyed, be irritated, fume, be exasperated, be frustrated.