+Fixation is the state of being held firmly, or the act of making something unmoving. It can describe a [persistent focus](/wiki/Focus) on a single idea, or the biological process of making a structure [permanent](/wiki/Permanence) for study.
+## See also
+- [Obsession](/wiki/Obsession)
+- [Stability](/wiki/Stability)
+- [Attachment](/wiki/Attachment)