Implosion

Definitions

1. The inrush of air in forming a suction stop.
   countable, uncountable
2. The action of imploding.
   countable, uncountable
3. The act or action of bringing to or as if to a center.
   countable, uncountable
4. Violent compression.
   countable, uncountable
5. A catastrophic failure; a sudden failure or collapse of an organization or system.
   countable, uncountable

Equivalents

CEFR level