Definition
'Arching' describes the action of forming or becoming an arch. Think of a cat stretching its back π, a gymnast performing a backbend π€ΈββοΈ, or the trajectory of a thrown ball π₯. It implies a continuous process of curving upwards. It often suggests an effort or a reaching motion. 'Arching' emphasizes the dynamic formation of a curve. You could even say, 'rainbows are arching'.