+**Grinding** is the process of reducing a solid to fine particles by [friction](/wiki/Friction) or crushing, often using an [abrasive](/wiki/Abrasive) material. Figuratively, it denotes persistent, often arduous, effort towards a goal, symbolizing the slow, steady erosion of resistance or the gradual accumulation of progress.
+## See also
+- [Crushing](/wiki/Crushing)
+- [Effort](/wiki/Effort)
+- [Milling](/wiki/Milling)
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