be constantly or visibly anxious
she fretted about the cost of groceries
gradually wear away (something) by rubbing or gnawing
the bay's black waves fret the seafront
flow or move in small waves
squelchy clay that fretted between his toes
decorate with fretwork
a botanically inspired ornamental pattern frets the ceiling
play (a note on a stringed instrument) while pressing the string down against a fret
most people would play this by fretting the G string on the first fret with the first finger
provide (a stringed instrument) with frets