Third-person singular simple present indicative form of fret.(verb)
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Use "frets" in a sentence
"And for those of you who don't know, the frets are the vertical lines on the neck that help you keep yourself in tune."
"These nets were called frets -- "a fret of pearls" was considered a sufficient legacy for a duchess to leave to her daughter."
"The title track frets about "what's outside your door" before concluding in more exultant, affirmative manner, while with its lyric about "isolation/dotted lines/seas of concrete", etc, "Doors Unlocked and Open" could be a throwback to the urban alienation that was so fashionable among 1980s new-wavers."