उकळण

In a sentence

• पाणी उकळण सुरू आहे.

  The water is boiling.

  This usage refers to the literal boiling of water in a pot.

• गोष्टी ऐकून तिचा राग उकळला.

  Upon hearing things, her anger boiled.

  Here, 'उकळण' metaphorically describes the intense rise of her anger.

• तुझ्या मनात काही विचार उकळत आहेत का?

  Are some thoughts boiling in your mind?

  In this case, 'उकळण' is used figuratively to describe the thoughts actively stirring in one's mind.