0 (of a musical instrument with strings, such as a guitar) having small raised metal bars across the long, thin part, that show you where to put your fingers on the strings in order to produce different notes: --
Guitars and lutes are fretted musical instruments.
There were six pairs of metal strings running over a fretted fingerboard.
1 (of a hard material such as wood or metal) decorated with a pattern cut into it: --
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
We kunnen het stap voor stap voltooien, hoe lang de weg ook is en het kan niet worden voltooid, hoe kort de weg ook is, als je niet eens je voetafdruk markeert.