crumble away

to break away in little pieces. The marble pillar was crumbling away because of the acidic rain. One of my teeth is just crumbling away.

Name	Pronounced	Usage
Zsiga	-	Hungarian
Alf (3)	-	Swedish, Norwegian, Danish
Christel	KRIS-tel	German
Fairchild	['fɛətʃaild]
Porter	['pɔ:tə]
Marnix	MAHR-niks	Dutch