かたkataまるmaru
1.

To change from a soft or liquid state to a rigid or solid form, making it difficult to reshape.

2.

To become organized or unified from a disorganized state, where separate elements come together in a cohesive manner.

3.

To stabilize or secure something that was previously uncertain or unstable, leading to a firmer foundation or stronger resolve.

4.

To develop a strong belief or fixation on a particular idea, often disregarding other options or viewpoints.

5.

To describe a situation where a computer becomes unresponsive and ceases to function properly.

6.

To become momentarily paralyzed or unable to move, often due to shock or surprise.

7.

To exhibit improved self-control or restraint in one's behavior or actions.

Example:

我々の計画はまだ固まってない。

koriかたkataまるmaru
1.

To become solidified or hardened in a specific area, often due to lack of movement or stagnation.

2.

To become overly fixated on a particular idea, hobby, or belief, to the point of neglecting other perspectives or considerations.

3.

To adopt a rigid or stiff demeanor, often reflected in one's facial expression or body language due to tension or discomfort.