+A **cavity** is a small hole that forms in a [tooth](/wiki/tooth), a result of [decay](/wiki/decay) slowly eroding its surface. This breach in the enamel can deepen, creating a space where discomfort may begin. Left unattended, it often grows larger, affecting the tooth's core.
+## See also
+- [Filling](/wiki/filling)
+- [Dentistry](/wiki/dentistry)
+- [Pain](/wiki/pain)
... 1 more lines