A block used for rubbing or smoothing surfaces, often in crafts or woodworking.

A physical or metaphorical barrier that can be rubbed against.

खुरदुरा अवरोध

English Usage: The rubbing block was the only thing standing between her and the project completion.

Hindi Usage: खरोंचने वाला ब्लॉक उसकी परियोजना के पूरा होने के बीच में एकमात्र बाधा थी।