Used to describe situations, not physical objects, reaching a critical point.

Metaphorical Use

Suggests an issue has been ignored or avoided until it became critical.

Implies Neglect

Highlights the moment when action is taken to resolve a prolonged problem.

It is primarily used for skin conditions that involve swelling or infection.

Describes the process of an infection becoming ripe for draining.

Indicates an intentional step to advance healing in medical treatments.