tahkumise
Tahkumine is a term used in certain contexts to describe the process of becoming solid or solidified. This can refer to a physical transformation where a substance changes from a liquid or gaseous state to a solid state. For example, water turning into ice is a form of tahkumine. The specific conditions required for tahkumine vary greatly depending on the substance involved, often involving changes in temperature or pressure.
In a more metaphorical sense, tahkumine can also describe a process of hardening or becoming fixed, such