Rub

затруднение

zatrudnenie

(difficulty or problem)

триене

triene

(act of rubbing)

търкане

tǎrkane

(act of rubbing)

натривам

natrivam

(to spread a substance thinly over; to smear)

три́я

tríja

(to move one object while maintaining contact with another object over some area)

търкам

tǎrkam

(to rub something against (a second thing))