friccionar angolul

chafe [chafed, chafing, chafes]▼(to fret and wear by rubbing)
verb
[UK: tʃeɪf] [US: ˈtʃeɪf]

rub [rubbed, rubbed, rubbing, rubs]▼verb
[UK: rʌb] [US: ˈrəb]